Finding the Third Proportional to 156,152 and 338,528

Step by Step Solution

1. Step 1: Write the proportion equation
   156,152 : 338,528 = 338,528 : x
2. Step 2: Convert to fraction form
   156,152/338,528 = 338,528/x
3. Step 3: Cross multiply
   156,152x = 338,528 × 338,528
4. Step 4: Simplify right side
   156,152x = 114,601,206,784
5. Step 5: Solve for x
   x = 114,601,206,784/156,152
6. Step 6: Final answer
   x = 733,908.03