Finding the Third Proportional to 32,420.75 and 70,376.50

Step by Step Solution

1. Step 1: Write the proportion equation
   32,420.75 : 70,376.50 = 70,376.50 : x
2. Step 2: Convert to fraction form
   32,420.75/70,376.50 = 70,376.50/x
3. Step 3: Cross multiply
   32,420.75x = 70,376.50 × 70,376.50
4. Step 4: Simplify right side
   32,420.75x = 4,952,851,752.25
5. Step 5: Solve for x
   x = 4,952,851,752.25/32,420.75
6. Step 6: Final answer
   x = 152,767.96