Finding the Third Proportional to 103,659.50 and 155,457

Step by Step Solution

1. Step 1: Write the proportion equation
   103,659.50 : 155,457 = 155,457 : x
2. Step 2: Convert to fraction form
   103,659.50/155,457 = 155,457/x
3. Step 3: Cross multiply
   103,659.50x = 155,457 × 155,457
4. Step 4: Simplify right side
   103,659.50x = 24,166,878,849
5. Step 5: Solve for x
   x = 24,166,878,849/103,659.50
6. Step 6: Final answer
   x = 233,137.14