Finding the Third Proportional to 1,220,068 and 1,760,118

Step by Step Solution

1. Step 1: Write the proportion equation
   1,220,068 : 1,760,118 = 1,760,118 : x
2. Step 2: Convert to fraction form
   1,220,068/1,760,118 = 1,760,118/x
3. Step 3: Cross multiply
   1,220,068x = 1,760,118 × 1,760,118
4. Step 4: Simplify right side
   1,220,068x = 3,098,015,373,924
5. Step 5: Solve for x
   x = 3,098,015,373,924/1,220,068
6. Step 6: Final answer
   x = 2,539,215.33