Finding the Third Proportional to 8,779,498.50 and 13,511,635.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,779,498.50 : 13,511,635.50 = 13,511,635.50 : x
2. Step 2: Convert to fraction form
   8,779,498.50/13,511,635.50 = 13,511,635.50/x
3. Step 3: Cross multiply
   8,779,498.50x = 13,511,635.50 × 13,511,635.50
4. Step 4: Simplify right side
   8,779,498.50x = 182,564,293,884,860.25
5. Step 5: Solve for x
   x = 182,564,293,884,860.25/8,779,498.50
6. Step 6: Final answer
   x = 20,794,387.50