Finding the Third Proportional to 8,887,499.69 and 13,273,010.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,887,499.69 : 13,273,010.50 = 13,273,010.50 : x
2. Step 2: Convert to fraction form
   8,887,499.69/13,273,010.50 = 13,273,010.50/x
3. Step 3: Cross multiply
   8,887,499.69x = 13,273,010.50 × 13,273,010.50
4. Step 4: Simplify right side
   8,887,499.69x = 176,172,807,733,110.25
5. Step 5: Solve for x
   x = 176,172,807,733,110.25/8,887,499.69
6. Step 6: Final answer
   x = 19,822,538.84