Finding the Third Proportional to 147,223,793 and 309,677,854

Step by Step Solution

1. Step 1: Write the proportion equation
   147,223,793 : 309,677,854 = 309,677,854 : x
2. Step 2: Convert to fraction form
   147,223,793/309,677,854 = 309,677,854/x
3. Step 3: Cross multiply
   147,223,793x = 309,677,854 × 309,677,854
4. Step 4: Simplify right side
   147,223,793x = 95,900,373,258,045,312
5. Step 5: Solve for x
   x = 95,900,373,258,045,312/147,223,793
6. Step 6: Final answer
   x = 651,391,811.77