Finding the Third Proportional to 8,664,154.50 and 13,470,078

Step by Step Solution

1. Step 1: Write the proportion equation
   8,664,154.50 : 13,470,078 = 13,470,078 : x
2. Step 2: Convert to fraction form
   8,664,154.50/13,470,078 = 13,470,078/x
3. Step 3: Cross multiply
   8,664,154.50x = 13,470,078 × 13,470,078
4. Step 4: Simplify right side
   8,664,154.50x = 181,443,001,326,084
5. Step 5: Solve for x
   x = 181,443,001,326,084/8,664,154.50
6. Step 6: Final answer
   x = 20,941,801.23