Finding the Third Proportional to 186,250.50 and 402,270

Step by Step Solution

1. Step 1: Write the proportion equation
   186,250.50 : 402,270 = 402,270 : x
2. Step 2: Convert to fraction form
   186,250.50/402,270 = 402,270/x
3. Step 3: Cross multiply
   186,250.50x = 402,270 × 402,270
4. Step 4: Simplify right side
   186,250.50x = 161,821,152,900
5. Step 5: Solve for x
   x = 161,821,152,900/186,250.50
6. Step 6: Final answer
   x = 868,836.07