Finding the Third Proportional to 812,334 and 1,262,910

Step by Step Solution

1. Step 1: Write the proportion equation
   812,334 : 1,262,910 = 1,262,910 : x
2. Step 2: Convert to fraction form
   812,334/1,262,910 = 1,262,910/x
3. Step 3: Cross multiply
   812,334x = 1,262,910 × 1,262,910
4. Step 4: Simplify right side
   812,334x = 1,594,941,668,100
5. Step 5: Solve for x
   x = 1,594,941,668,100/812,334
6. Step 6: Final answer
   x = 1,963,406.27