Finding the Third Proportional to 17,801,089.50 and 36,545,869.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,801,089.50 : 36,545,869.50 = 36,545,869.50 : x
2. Step 2: Convert to fraction form
   17,801,089.50/36,545,869.50 = 36,545,869.50/x
3. Step 3: Cross multiply
   17,801,089.50x = 36,545,869.50 × 36,545,869.50
4. Step 4: Simplify right side
   17,801,089.50x = 1,335,600,577,511,030.25
5. Step 5: Solve for x
   x = 1,335,600,577,511,030.25/17,801,089.50
6. Step 6: Final answer
   x = 75,029,147.94