Finding the Third Proportional to 103,410 and 155,730.50

Step by Step Solution

1. Step 1: Write the proportion equation
   103,410 : 155,730.50 = 155,730.50 : x
2. Step 2: Convert to fraction form
   103,410/155,730.50 = 155,730.50/x
3. Step 3: Cross multiply
   103,410x = 155,730.50 × 155,730.50
4. Step 4: Simplify right side
   103,410x = 24,251,988,630.25
5. Step 5: Solve for x
   x = 24,251,988,630.25/103,410
6. Step 6: Final answer
   x = 234,522.66