Finding the Third Proportional to 783,681 and 1,172,484

Step by Step Solution

1. Step 1: Write the proportion equation
   783,681 : 1,172,484 = 1,172,484 : x
2. Step 2: Convert to fraction form
   783,681/1,172,484 = 1,172,484/x
3. Step 3: Cross multiply
   783,681x = 1,172,484 × 1,172,484
4. Step 4: Simplify right side
   783,681x = 1,374,718,730,256
5. Step 5: Solve for x
   x = 1,374,718,730,256/783,681
6. Step 6: Final answer
   x = 1,754,181.52