Finding the Third Proportional to 32,387.50 and 70,473

Step by Step Solution

1. Step 1: Write the proportion equation
   32,387.50 : 70,473 = 70,473 : x
2. Step 2: Convert to fraction form
   32,387.50/70,473 = 70,473/x
3. Step 3: Cross multiply
   32,387.50x = 70,473 × 70,473
4. Step 4: Simplify right side
   32,387.50x = 4,966,443,729
5. Step 5: Solve for x
   x = 4,966,443,729/32,387.50
6. Step 6: Final answer
   x = 153,344.46