Finding the Third Proportional to 156,415.50 and 341,514

Step by Step Solution

1. Step 1: Write the proportion equation
   156,415.50 : 341,514 = 341,514 : x
2. Step 2: Convert to fraction form
   156,415.50/341,514 = 341,514/x
3. Step 3: Cross multiply
   156,415.50x = 341,514 × 341,514
4. Step 4: Simplify right side
   156,415.50x = 116,631,812,196
5. Step 5: Solve for x
   x = 116,631,812,196/156,415.50
6. Step 6: Final answer
   x = 745,653.80