Finding the Third Proportional to 32,310 and 70,140

Step by Step Solution

1. Step 1: Write the proportion equation
   32,310 : 70,140 = 70,140 : x
2. Step 2: Convert to fraction form
   32,310/70,140 = 70,140/x
3. Step 3: Cross multiply
   32,310x = 70,140 × 70,140
4. Step 4: Simplify right side
   32,310x = 4,919,619,600
5. Step 5: Solve for x
   x = 4,919,619,600/32,310
6. Step 6: Final answer
   x = 152,263.06