Finding the Third Proportional to 17,690,610 and 37,840,519.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,690,610 : 37,840,519.50 = 37,840,519.50 : x
2. Step 2: Convert to fraction form
   17,690,610/37,840,519.50 = 37,840,519.50/x
3. Step 3: Cross multiply
   17,690,610x = 37,840,519.50 × 37,840,519.50
4. Step 4: Simplify right side
   17,690,610x = 1,431,904,916,029,880.25
5. Step 5: Solve for x
   x = 1,431,904,916,029,880.25/17,690,610
6. Step 6: Final answer
   x = 80,941,522.99