Finding the Third Proportional to 162,095.50 and 260,442

Step by Step Solution

1. Step 1: Write the proportion equation
   162,095.50 : 260,442 = 260,442 : x
2. Step 2: Convert to fraction form
   162,095.50/260,442 = 260,442/x
3. Step 3: Cross multiply
   162,095.50x = 260,442 × 260,442
4. Step 4: Simplify right side
   162,095.50x = 67,830,035,364
5. Step 5: Solve for x
   x = 67,830,035,364/162,095.50
6. Step 6: Final answer
   x = 418,457.24