Finding the Third Proportional to 72,594 and 156,312

Step by Step Solution

1. Step 1: Write the proportion equation
   72,594 : 156,312 = 156,312 : x
2. Step 2: Convert to fraction form
   72,594/156,312 = 156,312/x
3. Step 3: Cross multiply
   72,594x = 156,312 × 156,312
4. Step 4: Simplify right side
   72,594x = 24,433,441,344
5. Step 5: Solve for x
   x = 24,433,441,344/72,594
6. Step 6: Final answer
   x = 336,576.60