Finding the Third Proportional to 695,839 and 1,077,428

Step by Step Solution

1. Step 1: Write the proportion equation
   695,839 : 1,077,428 = 1,077,428 : x
2. Step 2: Convert to fraction form
   695,839/1,077,428 = 1,077,428/x
3. Step 3: Cross multiply
   695,839x = 1,077,428 × 1,077,428
4. Step 4: Simplify right side
   695,839x = 1,160,851,095,184
5. Step 5: Solve for x
   x = 1,160,851,095,184/695,839
6. Step 6: Final answer
   x = 1,668,275.41