Finding the Third Proportional to 156,542.50 and 341,030

Step by Step Solution

1. Step 1: Write the proportion equation
   156,542.50 : 341,030 = 341,030 : x
2. Step 2: Convert to fraction form
   156,542.50/341,030 = 341,030/x
3. Step 3: Cross multiply
   156,542.50x = 341,030 × 341,030
4. Step 4: Simplify right side
   156,542.50x = 116,301,460,900
5. Step 5: Solve for x
   x = 116,301,460,900/156,542.50
6. Step 6: Final answer
   x = 742,938.57