Finding the Third Proportional to 155,970 and 241,402.50

Step by Step Solution

1. Step 1: Write the proportion equation
   155,970 : 241,402.50 = 241,402.50 : x
2. Step 2: Convert to fraction form
   155,970/241,402.50 = 241,402.50/x
3. Step 3: Cross multiply
   155,970x = 241,402.50 × 241,402.50
4. Step 4: Simplify right side
   155,970x = 58,275,167,006.25
5. Step 5: Solve for x
   x = 58,275,167,006.25/155,970
6. Step 6: Final answer
   x = 373,630.61