Finding the Third Proportional to 32,630 and 70,442

Step by Step Solution

1. Step 1: Write the proportion equation
   32,630 : 70,442 = 70,442 : x
2. Step 2: Convert to fraction form
   32,630/70,442 = 70,442/x
3. Step 3: Cross multiply
   32,630x = 70,442 × 70,442
4. Step 4: Simplify right side
   32,630x = 4,962,075,364
5. Step 5: Solve for x
   x = 4,962,075,364/32,630
6. Step 6: Final answer
   x = 152,070.96