Finding the Third Proportional to 184,554 and 402,457.50

Step by Step Solution

1. Step 1: Write the proportion equation
   184,554 : 402,457.50 = 402,457.50 : x
2. Step 2: Convert to fraction form
   184,554/402,457.50 = 402,457.50/x
3. Step 3: Cross multiply
   184,554x = 402,457.50 × 402,457.50
4. Step 4: Simplify right side
   184,554x = 161,972,039,306.25
5. Step 5: Solve for x
   x = 161,972,039,306.25/184,554
6. Step 6: Final answer
   x = 877,640.36