Finding the Third Proportional to 697,288 and 1,077,468

Step by Step Solution

1. Step 1: Write the proportion equation
   697,288 : 1,077,468 = 1,077,468 : x
2. Step 2: Convert to fraction form
   697,288/1,077,468 = 1,077,468/x
3. Step 3: Cross multiply
   697,288x = 1,077,468 × 1,077,468
4. Step 4: Simplify right side
   697,288x = 1,160,937,291,024
5. Step 5: Solve for x
   x = 1,160,937,291,024/697,288
6. Step 6: Final answer
   x = 1,664,932.27