Finding the Third Proportional to 45,502,938 and 64,385,262

Step by Step Solution

1. Step 1: Write the proportion equation
   45,502,938 : 64,385,262 = 64,385,262 : x
2. Step 2: Convert to fraction form
   45,502,938/64,385,262 = 64,385,262/x
3. Step 3: Cross multiply
   45,502,938x = 64,385,262 × 64,385,262
4. Step 4: Simplify right side
   45,502,938x = 4,145,461,962,808,644
5. Step 5: Solve for x
   x = 4,145,461,962,808,644/45,502,938
6. Step 6: Final answer
   x = 91,103,171.47