Finding the Third Proportional to 1,221,112 and 2,652,400

Step by Step Solution

1. Step 1: Write the proportion equation
   1,221,112 : 2,652,400 = 2,652,400 : x
2. Step 2: Convert to fraction form
   1,221,112/2,652,400 = 2,652,400/x
3. Step 3: Cross multiply
   1,221,112x = 2,652,400 × 2,652,400
4. Step 4: Simplify right side
   1,221,112x = 7,035,225,760,000
5. Step 5: Solve for x
   x = 7,035,225,760,000/1,221,112
6. Step 6: Final answer
   x = 5,761,327.18