Finding the Third Proportional to 27,213,462,857.25 and 42,596,501,995.69

Step by Step Solution

1. Step 1: Write the proportion equation
   27,213,462,857.25 : 42,596,501,995.69 = 42,596,501,995.69 : x
2. Step 2: Convert to fraction form
   27,213,462,857.25/42,596,501,995.69 = 42,596,501,995.69/x
3. Step 3: Cross multiply
   27,213,462,857.25x = 42,596,501,995.69 × 42,596,501,995.69
4. Step 4: Simplify right side
   27,213,462,857.25x = 1,814,461,982,268,651,995,136
5. Step 5: Solve for x
   x = 1,814,461,982,268,651,995,136/27,213,462,857.25
6. Step 6: Final answer
   x = 66,675,159,709.98