Finding the Third Proportional to 76,561,158 and 168,002,622

Step by Step Solution

1. Step 1: Write the proportion equation
   76,561,158 : 168,002,622 = 168,002,622 : x
2. Step 2: Convert to fraction form
   76,561,158/168,002,622 = 168,002,622/x
3. Step 3: Cross multiply
   76,561,158x = 168,002,622 × 168,002,622
4. Step 4: Simplify right side
   76,561,158x = 28,224,880,998,874,884
5. Step 5: Solve for x
   x = 28,224,880,998,874,884/76,561,158
6. Step 6: Final answer
   x = 368,657,968.82