Finding the Third Proportional to 156,360 and 341,398.50

Step by Step Solution

1. Step 1: Write the proportion equation
   156,360 : 341,398.50 = 341,398.50 : x
2. Step 2: Convert to fraction form
   156,360/341,398.50 = 341,398.50/x
3. Step 3: Cross multiply
   156,360x = 341,398.50 × 341,398.50
4. Step 4: Simplify right side
   156,360x = 116,552,935,802.25
5. Step 5: Solve for x
   x = 116,552,935,802.25/156,360
6. Step 6: Final answer
   x = 745,414.02