Finding the Third Proportional to 812,550 and 1,760,700

Step by Step Solution

1. Step 1: Write the proportion equation
   812,550 : 1,760,700 = 1,760,700 : x
2. Step 2: Convert to fraction form
   812,550/1,760,700 = 1,760,700/x
3. Step 3: Cross multiply
   812,550x = 1,760,700 × 1,760,700
4. Step 4: Simplify right side
   812,550x = 3,100,064,490,000
5. Step 5: Solve for x
   x = 3,100,064,490,000/812,550
6. Step 6: Final answer
   x = 3,815,229.20