Finding the Third Proportional to 697,374 and 1,077,597

Step by Step Solution

1. Step 1: Write the proportion equation
   697,374 : 1,077,597 = 1,077,597 : x
2. Step 2: Convert to fraction form
   697,374/1,077,597 = 1,077,597/x
3. Step 3: Cross multiply
   697,374x = 1,077,597 × 1,077,597
4. Step 4: Simplify right side
   697,374x = 1,161,215,294,409
5. Step 5: Solve for x
   x = 1,161,215,294,409/697,374
6. Step 6: Final answer
   x = 1,665,125.59