Finding the Third Proportional to 812,548 and 1,760,696

Step by Step Solution

1. Step 1: Write the proportion equation
   812,548 : 1,760,696 = 1,760,696 : x
2. Step 2: Convert to fraction form
   812,548/1,760,696 = 1,760,696/x
3. Step 3: Cross multiply
   812,548x = 1,760,696 × 1,760,696
4. Step 4: Simplify right side
   812,548x = 3,100,050,404,416
5. Step 5: Solve for x
   x = 3,100,050,404,416/812,548
6. Step 6: Final answer
   x = 3,815,221.26