Finding the Third Proportional to 76,561,160 and 168,002,626

Step by Step Solution

1. Step 1: Write the proportion equation
   76,561,160 : 168,002,626 = 168,002,626 : x
2. Step 2: Convert to fraction form
   76,561,160/168,002,626 = 168,002,626/x
3. Step 3: Cross multiply
   76,561,160x = 168,002,626 × 168,002,626
4. Step 4: Simplify right side
   76,561,160x = 28,224,882,342,895,876
5. Step 5: Solve for x
   x = 28,224,882,342,895,876/76,561,160
6. Step 6: Final answer
   x = 368,657,976.75