Finding the Third Proportional to 156,444 and 341,437.50

Step by Step Solution

1. Step 1: Write the proportion equation
   156,444 : 341,437.50 = 341,437.50 : x
2. Step 2: Convert to fraction form
   156,444/341,437.50 = 341,437.50/x
3. Step 3: Cross multiply
   156,444x = 341,437.50 × 341,437.50
4. Step 4: Simplify right side
   156,444x = 116,579,566,406.25
5. Step 5: Solve for x
   x = 116,579,566,406.25/156,444
6. Step 6: Final answer
   x = 745,184.00