Finding the Third Proportional to 585,412 and 1,216,748

Step by Step Solution

1. Step 1: Write the proportion equation
   585,412 : 1,216,748 = 1,216,748 : x
2. Step 2: Convert to fraction form
   585,412/1,216,748 = 1,216,748/x
3. Step 3: Cross multiply
   585,412x = 1,216,748 × 1,216,748
4. Step 4: Simplify right side
   585,412x = 1,480,475,695,504
5. Step 5: Solve for x
   x = 1,480,475,695,504/585,412
6. Step 6: Final answer
   x = 2,528,946.61