Finding the Third Proportional to 697,248 and 1,077,401.25

Step by Step Solution

1. Step 1: Write the proportion equation
   697,248 : 1,077,401.25 = 1,077,401.25 : x
2. Step 2: Convert to fraction form
   697,248/1,077,401.25 = 1,077,401.25/x
3. Step 3: Cross multiply
   697,248x = 1,077,401.25 × 1,077,401.25
4. Step 4: Simplify right side
   697,248x = 1,160,793,453,501.56
5. Step 5: Solve for x
   x = 1,160,793,453,501.56/697,248
6. Step 6: Final answer
   x = 1,664,821.49