Finding the Third Proportional to 980,211 and 1,499,152.50

Step by Step Solution

1. Step 1: Write the proportion equation
   980,211 : 1,499,152.50 = 1,499,152.50 : x
2. Step 2: Convert to fraction form
   980,211/1,499,152.50 = 1,499,152.50/x
3. Step 3: Cross multiply
   980,211x = 1,499,152.50 × 1,499,152.50
4. Step 4: Simplify right side
   980,211x = 2,247,458,218,256.25
5. Step 5: Solve for x
   x = 2,247,458,218,256.25/980,211
6. Step 6: Final answer
   x = 2,292,831.05