Finding the Third Proportional to 156,532 and 338,076

Step by Step Solution

1. Step 1: Write the proportion equation
   156,532 : 338,076 = 338,076 : x
2. Step 2: Convert to fraction form
   156,532/338,076 = 338,076/x
3. Step 3: Cross multiply
   156,532x = 338,076 × 338,076
4. Step 4: Simplify right side
   156,532x = 114,295,381,776
5. Step 5: Solve for x
   x = 114,295,381,776/156,532
6. Step 6: Final answer
   x = 730,172.63