Finding the Third Proportional to 697,452 and 1,478,599

Step by Step Solution

1. Step 1: Write the proportion equation
   697,452 : 1,478,599 = 1,478,599 : x
2. Step 2: Convert to fraction form
   697,452/1,478,599 = 1,478,599/x
3. Step 3: Cross multiply
   697,452x = 1,478,599 × 1,478,599
4. Step 4: Simplify right side
   697,452x = 2,186,255,002,801
5. Step 5: Solve for x
   x = 2,186,255,002,801/697,452
6. Step 6: Final answer
   x = 3,134,631.49