Finding the Third Proportional to 980,212 and 1,499,153

Step by Step Solution

1. Step 1: Write the proportion equation
   980,212 : 1,499,153 = 1,499,153 : x
2. Step 2: Convert to fraction form
   980,212/1,499,153 = 1,499,153/x
3. Step 3: Cross multiply
   980,212x = 1,499,153 × 1,499,153
4. Step 4: Simplify right side
   980,212x = 2,247,459,717,409
5. Step 5: Solve for x
   x = 2,247,459,717,409/980,212
6. Step 6: Final answer
   x = 2,292,830.24