Finding the Third Proportional to 1,139,412 and 1,763,708

Step by Step Solution

1. Step 1: Write the proportion equation
   1,139,412 : 1,763,708 = 1,763,708 : x
2. Step 2: Convert to fraction form
   1,139,412/1,763,708 = 1,763,708/x
3. Step 3: Cross multiply
   1,139,412x = 1,763,708 × 1,763,708
4. Step 4: Simplify right side
   1,139,412x = 3,110,665,909,264
5. Step 5: Solve for x
   x = 3,110,665,909,264/1,139,412
6. Step 6: Final answer
   x = 2,730,062.44