Finding the Third Proportional to 174,151 and 260,551.50

Step by Step Solution

1. Step 1: Write the proportion equation
   174,151 : 260,551.50 = 260,551.50 : x
2. Step 2: Convert to fraction form
   174,151/260,551.50 = 260,551.50/x
3. Step 3: Cross multiply
   174,151x = 260,551.50 × 260,551.50
4. Step 4: Simplify right side
   174,151x = 67,887,084,152.25
5. Step 5: Solve for x
   x = 67,887,084,152.25/174,151
6. Step 6: Final answer
   x = 389,817.37