Finding the Third Proportional to 32,130 and 70,065

Step by Step Solution

1. Step 1: Write the proportion equation
   32,130 : 70,065 = 70,065 : x
2. Step 2: Convert to fraction form
   32,130/70,065 = 70,065/x
3. Step 3: Cross multiply
   32,130x = 70,065 × 70,065
4. Step 4: Simplify right side
   32,130x = 4,909,104,225
5. Step 5: Solve for x
   x = 4,909,104,225/32,130
6. Step 6: Final answer
   x = 152,788.80