Finding the Third Proportional to 825,102 and 1,312,830

Step by Step Solution

1. Step 1: Write the proportion equation
   825,102 : 1,312,830 = 1,312,830 : x
2. Step 2: Convert to fraction form
   825,102/1,312,830 = 1,312,830/x
3. Step 3: Cross multiply
   825,102x = 1,312,830 × 1,312,830
4. Step 4: Simplify right side
   825,102x = 1,723,522,608,900
5. Step 5: Solve for x
   x = 1,723,522,608,900/825,102
6. Step 6: Final answer
   x = 2,088,860.05