Finding the Third Proportional to 699,582 and 1,026,396

Step by Step Solution

1. Step 1: Write the proportion equation
   699,582 : 1,026,396 = 1,026,396 : x
2. Step 2: Convert to fraction form
   699,582/1,026,396 = 1,026,396/x
3. Step 3: Cross multiply
   699,582x = 1,026,396 × 1,026,396
4. Step 4: Simplify right side
   699,582x = 1,053,488,748,816
5. Step 5: Solve for x
   x = 1,053,488,748,816/699,582
6. Step 6: Final answer
   x = 1,505,883.15