Finding the Third Proportional to 84,874,122 and 185,636,801.25

Step by Step Solution

1. Step 1: Write the proportion equation
   84,874,122 : 185,636,801.25 = 185,636,801.25 : x
2. Step 2: Convert to fraction form
   84,874,122/185,636,801.25 = 185,636,801.25/x
3. Step 3: Cross multiply
   84,874,122x = 185,636,801.25 × 185,636,801.25
4. Step 4: Simplify right side
   84,874,122x = 34,461,021,978,332,000
5. Step 5: Solve for x
   x = 34,461,021,978,332,000/84,874,122
6. Step 6: Final answer
   x = 406,025,077.68