Finding the Third Proportional to 1,209,288 and 1,748,116

Step by Step Solution

1. Step 1: Write the proportion equation
   1,209,288 : 1,748,116 = 1,748,116 : x
2. Step 2: Convert to fraction form
   1,209,288/1,748,116 = 1,748,116/x
3. Step 3: Cross multiply
   1,209,288x = 1,748,116 × 1,748,116
4. Step 4: Simplify right side
   1,209,288x = 3,055,909,549,456
5. Step 5: Solve for x
   x = 3,055,909,549,456/1,209,288
6. Step 6: Final answer
   x = 2,527,032.06