Finding the Third Proportional to 1,098,225 and 2,249,970

Step by Step Solution

1. Step 1: Write the proportion equation
   1,098,225 : 2,249,970 = 2,249,970 : x
2. Step 2: Convert to fraction form
   1,098,225/2,249,970 = 2,249,970/x
3. Step 3: Cross multiply
   1,098,225x = 2,249,970 × 2,249,970
4. Step 4: Simplify right side
   1,098,225x = 5,062,365,000,900
5. Step 5: Solve for x
   x = 5,062,365,000,900/1,098,225
6. Step 6: Final answer
   x = 4,609,588.20