Finding the Third Proportional to 8,798,156.72 and 18,400,734.56

Step by Step Solution

1. Step 1: Write the proportion equation
   8,798,156.72 : 18,400,734.56 = 18,400,734.56 : x
2. Step 2: Convert to fraction form
   8,798,156.72/18,400,734.56 = 18,400,734.56/x
3. Step 3: Cross multiply
   8,798,156.72x = 18,400,734.56 × 18,400,734.56
4. Step 4: Simplify right side
   8,798,156.72x = 338,587,032,439,582.06
5. Step 5: Solve for x
   x = 338,587,032,439,582.06/8,798,156.72
6. Step 6: Final answer
   x = 38,483,860.12