Finding the Third Proportional to 14,363,968.25 and 20,155,498.79

Step by Step Solution

1. Step 1: Write the proportion equation
   14,363,968.25 : 20,155,498.79 = 20,155,498.79 : x
2. Step 2: Convert to fraction form
   14,363,968.25/20,155,498.79 = 20,155,498.79/x
3. Step 3: Cross multiply
   14,363,968.25x = 20,155,498.79 × 20,155,498.79
4. Step 4: Simplify right side
   14,363,968.25x = 406,244,131,357,152.31
5. Step 5: Solve for x
   x = 406,244,131,357,152.31/14,363,968.25
6. Step 6: Final answer
   x = 28,282,165.78