Finding the Third Proportional to 90,070,978.50 and 182,648,306.25

Step by Step Solution

1. Step 1: Write the proportion equation
   90,070,978.50 : 182,648,306.25 = 182,648,306.25 : x
2. Step 2: Convert to fraction form
   90,070,978.50/182,648,306.25 = 182,648,306.25/x
3. Step 3: Cross multiply
   90,070,978.50x = 182,648,306.25 × 182,648,306.25
4. Step 4: Simplify right side
   90,070,978.50x = 33,360,403,775,993,788
5. Step 5: Solve for x
   x = 33,360,403,775,993,788/90,070,978.50
6. Step 6: Final answer
   x = 370,379,053.63