Finding the Third Proportional to 8,155,680 and 17,729,088

Step by Step Solution

1. Step 1: Write the proportion equation
   8,155,680 : 17,729,088 = 17,729,088 : x
2. Step 2: Convert to fraction form
   8,155,680/17,729,088 = 17,729,088/x
3. Step 3: Cross multiply
   8,155,680x = 17,729,088 × 17,729,088
4. Step 4: Simplify right side
   8,155,680x = 314,320,561,311,744
5. Step 5: Solve for x
   x = 314,320,561,311,744/8,155,680
6. Step 6: Final answer
   x = 38,540,080.20