Finding the Third Proportional to 695,272 and 1,074,828

Step by Step Solution

1. Step 1: Write the proportion equation
   695,272 : 1,074,828 = 1,074,828 : x
2. Step 2: Convert to fraction form
   695,272/1,074,828 = 1,074,828/x
3. Step 3: Cross multiply
   695,272x = 1,074,828 × 1,074,828
4. Step 4: Simplify right side
   695,272x = 1,155,255,229,584
5. Step 5: Solve for x
   x = 1,155,255,229,584/695,272
6. Step 6: Final answer
   x = 1,661,587.45