Finding the Third Proportional to 812,961 and 1,207,650

Step by Step Solution

1. Step 1: Write the proportion equation
   812,961 : 1,207,650 = 1,207,650 : x
2. Step 2: Convert to fraction form
   812,961/1,207,650 = 1,207,650/x
3. Step 3: Cross multiply
   812,961x = 1,207,650 × 1,207,650
4. Step 4: Simplify right side
   812,961x = 1,458,418,522,500
5. Step 5: Solve for x
   x = 1,458,418,522,500/812,961
6. Step 6: Final answer
   x = 1,793,958.78