Finding the Third Proportional to 156,304 and 342,032

Step by Step Solution

1. Step 1: Write the proportion equation
   156,304 : 342,032 = 342,032 : x
2. Step 2: Convert to fraction form
   156,304/342,032 = 342,032/x
3. Step 3: Cross multiply
   156,304x = 342,032 × 342,032
4. Step 4: Simplify right side
   156,304x = 116,985,889,024
5. Step 5: Solve for x
   x = 116,985,889,024/156,304
6. Step 6: Final answer
   x = 748,451.03