Finding the Third Proportional to 42,683,962.50 and 91,841,736.09

Step by Step Solution

1. Step 1: Write the proportion equation
   42,683,962.50 : 91,841,736.09 = 91,841,736.09 : x
2. Step 2: Convert to fraction form
   42,683,962.50/91,841,736.09 = 91,841,736.09/x
3. Step 3: Cross multiply
   42,683,962.50x = 91,841,736.09 × 91,841,736.09
4. Step 4: Simplify right side
   42,683,962.50x = 8,434,904,488,714,022
5. Step 5: Solve for x
   x = 8,434,904,488,714,022/42,683,962.50
6. Step 6: Final answer
   x = 197,612,967.37