Finding the Third Proportional to 152,886 and 359,731.50

Step by Step Solution

1. Step 1: Write the proportion equation
   152,886 : 359,731.50 = 359,731.50 : x
2. Step 2: Convert to fraction form
   152,886/359,731.50 = 359,731.50/x
3. Step 3: Cross multiply
   152,886x = 359,731.50 × 359,731.50
4. Step 4: Simplify right side
   152,886x = 129,406,752,092.25
5. Step 5: Solve for x
   x = 129,406,752,092.25/152,886
6. Step 6: Final answer
   x = 846,426.44