Finding the Third Proportional to 526,470 and 769,960.50

Step by Step Solution

1. Step 1: Write the proportion equation
   526,470 : 769,960.50 = 769,960.50 : x
2. Step 2: Convert to fraction form
   526,470/769,960.50 = 769,960.50/x
3. Step 3: Cross multiply
   526,470x = 769,960.50 × 769,960.50
4. Step 4: Simplify right side
   526,470x = 592,839,171,560.25
5. Step 5: Solve for x
   x = 592,839,171,560.25/526,470
6. Step 6: Final answer
   x = 1,126,064.49