Finding the Third Proportional to 32,490.50 and 70,853

Step by Step Solution

1. Step 1: Write the proportion equation
   32,490.50 : 70,853 = 70,853 : x
2. Step 2: Convert to fraction form
   32,490.50/70,853 = 70,853/x
3. Step 3: Cross multiply
   32,490.50x = 70,853 × 70,853
4. Step 4: Simplify right side
   32,490.50x = 5,020,147,609
5. Step 5: Solve for x
   x = 5,020,147,609/32,490.50
6. Step 6: Final answer
   x = 154,511.25