Finding the Third Proportional to 58,362 and 128,153.50

Step by Step Solution

1. Step 1: Write the proportion equation
   58,362 : 128,153.50 = 128,153.50 : x
2. Step 2: Convert to fraction form
   58,362/128,153.50 = 128,153.50/x
3. Step 3: Cross multiply
   58,362x = 128,153.50 × 128,153.50
4. Step 4: Simplify right side
   58,362x = 16,423,319,562.25
5. Step 5: Solve for x
   x = 16,423,319,562.25/58,362
6. Step 6: Final answer
   x = 281,404.33