Finding the Third Proportional to 825,106 and 1,312,906

Step by Step Solution

1. Step 1: Write the proportion equation
   825,106 : 1,312,906 = 1,312,906 : x
2. Step 2: Convert to fraction form
   825,106/1,312,906 = 1,312,906/x
3. Step 3: Cross multiply
   825,106x = 1,312,906 × 1,312,906
4. Step 4: Simplify right side
   825,106x = 1,723,722,164,836
5. Step 5: Solve for x
   x = 1,723,722,164,836/825,106
6. Step 6: Final answer
   x = 2,089,091.78