Finding the Third Proportional to 583,748 and 1,267,136

Step by Step Solution

1. Step 1: Write the proportion equation
   583,748 : 1,267,136 = 1,267,136 : x
2. Step 2: Convert to fraction form
   583,748/1,267,136 = 1,267,136/x
3. Step 3: Cross multiply
   583,748x = 1,267,136 × 1,267,136
4. Step 4: Simplify right side
   583,748x = 1,605,633,642,496
5. Step 5: Solve for x
   x = 1,605,633,642,496/583,748
6. Step 6: Final answer
   x = 2,750,559.56