Finding the Third Proportional to 187,084.50 and 410,386.50

Step by Step Solution

1. Step 1: Write the proportion equation
   187,084.50 : 410,386.50 = 410,386.50 : x
2. Step 2: Convert to fraction form
   187,084.50/410,386.50 = 410,386.50/x
3. Step 3: Cross multiply
   187,084.50x = 410,386.50 × 410,386.50
4. Step 4: Simplify right side
   187,084.50x = 168,417,079,382.25
5. Step 5: Solve for x
   x = 168,417,079,382.25/187,084.50
6. Step 6: Final answer
   x = 900,219.31