Finding the Third Proportional to 16,691,545.50 and 35,587,828.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,691,545.50 : 35,587,828.50 = 35,587,828.50 : x
2. Step 2: Convert to fraction form
   16,691,545.50/35,587,828.50 = 35,587,828.50/x
3. Step 3: Cross multiply
   16,691,545.50x = 35,587,828.50 × 35,587,828.50
4. Step 4: Simplify right side
   16,691,545.50x = 1,266,493,537,345,412.25
5. Step 5: Solve for x
   x = 1,266,493,537,345,412.25/16,691,545.50
6. Step 6: Final answer
   x = 75,876,349.34