Finding the Third Proportional to 538,043,839,110 and 1,185,758,148,361.50

Step by Step Solution

1. Step 1: Write the proportion equation
   538,043,839,110 : 1,185,758,148,361.50 = 1,185,758,148,361.50 : x
2. Step 2: Convert to fraction form
   538,043,839,110/1,185,758,148,361.50 = 1,185,758,148,361.50/x
3. Step 3: Cross multiply
   538,043,839,110x = 1,185,758,148,361.50 × 1,185,758,148,361.50
4. Step 4: Simplify right side
   538,043,839,110x = 1,406,022,386,405,693,070,508,032
5. Step 5: Solve for x
   x = 1,406,022,386,405,693,070,508,032/538,043,839,110
6. Step 6: Final answer
   x = 2,613,211,571,628.53