Finding the Third Proportional to 162,094.50 and 260,440.50

Step by Step Solution

1. Step 1: Write the proportion equation
   162,094.50 : 260,440.50 = 260,440.50 : x
2. Step 2: Convert to fraction form
   162,094.50/260,440.50 = 260,440.50/x
3. Step 3: Cross multiply
   162,094.50x = 260,440.50 × 260,440.50
4. Step 4: Simplify right side
   162,094.50x = 67,829,254,040.25
5. Step 5: Solve for x
   x = 67,829,254,040.25/162,094.50
6. Step 6: Final answer
   x = 418,455.00