Finding the Third Proportional to 697,500 and 987,233.63

Step by Step Solution

1. Step 1: Write the proportion equation
   697,500 : 987,233.63 = 987,233.63 : x
2. Step 2: Convert to fraction form
   697,500/987,233.63 = 987,233.63/x
3. Step 3: Cross multiply
   697,500x = 987,233.63 × 987,233.63
4. Step 4: Simplify right side
   697,500x = 974,630,230,330.64
5. Step 5: Solve for x
   x = 974,630,230,330.64/697,500
6. Step 6: Final answer
   x = 1,397,319.33