Finding the Third Proportional to 8,887,498.88 and 13,273,009.31

Step by Step Solution

1. Step 1: Write the proportion equation
   8,887,498.88 : 13,273,009.31 = 13,273,009.31 : x
2. Step 2: Convert to fraction form
   8,887,498.88/13,273,009.31 = 13,273,009.31/x
3. Step 3: Cross multiply
   8,887,498.88x = 13,273,009.31 × 13,273,009.31
4. Step 4: Simplify right side
   8,887,498.88x = 176,172,776,209,711.72
5. Step 5: Solve for x
   x = 176,172,776,209,711.72/8,887,498.88
6. Step 6: Final answer
   x = 19,822,537.10