Finding the Third Proportional to 70,402.50 and 152,838

Step by Step Solution

1. Step 1: Write the proportion equation
   70,402.50 : 152,838 = 152,838 : x
2. Step 2: Convert to fraction form
   70,402.50/152,838 = 152,838/x
3. Step 3: Cross multiply
   70,402.50x = 152,838 × 152,838
4. Step 4: Simplify right side
   70,402.50x = 23,359,454,244
5. Step 5: Solve for x
   x = 23,359,454,244/70,402.50
6. Step 6: Final answer
   x = 331,798.65