Finding the Third Proportional to 1,221,036 and 2,652,258

Step by Step Solution

1. Step 1: Write the proportion equation
   1,221,036 : 2,652,258 = 2,652,258 : x
2. Step 2: Convert to fraction form
   1,221,036/2,652,258 = 2,652,258/x
3. Step 3: Cross multiply
   1,221,036x = 2,652,258 × 2,652,258
4. Step 4: Simplify right side
   1,221,036x = 7,034,472,498,564
5. Step 5: Solve for x
   x = 7,034,472,498,564/1,221,036
6. Step 6: Final answer
   x = 5,761,068.88