Finding the Third Proportional to 69,513 and 152,850

Step by Step Solution

1. Step 1: Write the proportion equation
   69,513 : 152,850 = 152,850 : x
2. Step 2: Convert to fraction form
   69,513/152,850 = 152,850/x
3. Step 3: Cross multiply
   69,513x = 152,850 × 152,850
4. Step 4: Simplify right side
   69,513x = 23,363,122,500
5. Step 5: Solve for x
   x = 23,363,122,500/69,513
6. Step 6: Final answer
   x = 336,097.17