Finding the Third Proportional to 147,223,794 and 309,677,856

Step by Step Solution

1. Step 1: Write the proportion equation
   147,223,794 : 309,677,856 = 309,677,856 : x
2. Step 2: Convert to fraction form
   147,223,794/309,677,856 = 309,677,856/x
3. Step 3: Cross multiply
   147,223,794x = 309,677,856 × 309,677,856
4. Step 4: Simplify right side
   147,223,794x = 95,900,374,496,756,736
5. Step 5: Solve for x
   x = 95,900,374,496,756,736/147,223,794
6. Step 6: Final answer
   x = 651,391,815.76