Finding the Third Proportional to 825,079.50 and 1,276,470

Step by Step Solution

1. Step 1: Write the proportion equation
   825,079.50 : 1,276,470 = 1,276,470 : x
2. Step 2: Convert to fraction form
   825,079.50/1,276,470 = 1,276,470/x
3. Step 3: Cross multiply
   825,079.50x = 1,276,470 × 1,276,470
4. Step 4: Simplify right side
   825,079.50x = 1,629,375,660,900
5. Step 5: Solve for x
   x = 1,629,375,660,900/825,079.50
6. Step 6: Final answer
   x = 1,974,810.50