Finding the Third Proportional to 152,650 and 336,308

Step by Step Solution

1. Step 1: Write the proportion equation
   152,650 : 336,308 = 336,308 : x
2. Step 2: Convert to fraction form
   152,650/336,308 = 336,308/x
3. Step 3: Cross multiply
   152,650x = 336,308 × 336,308
4. Step 4: Simplify right side
   152,650x = 113,103,070,864
5. Step 5: Solve for x
   x = 113,103,070,864/152,650
6. Step 6: Final answer
   x = 740,930.70