Finding the Third Proportional to 1,209,286 and 1,748,112

Step by Step Solution

1. Step 1: Write the proportion equation
   1,209,286 : 1,748,112 = 1,748,112 : x
2. Step 2: Convert to fraction form
   1,209,286/1,748,112 = 1,748,112/x
3. Step 3: Cross multiply
   1,209,286x = 1,748,112 × 1,748,112
4. Step 4: Simplify right side
   1,209,286x = 3,055,895,564,544
5. Step 5: Solve for x
   x = 3,055,895,564,544/1,209,286
6. Step 6: Final answer
   x = 2,527,024.68