Finding the Third Proportional to 812,470 and 1,760,536

Step by Step Solution

1. Step 1: Write the proportion equation
   812,470 : 1,760,536 = 1,760,536 : x
2. Step 2: Convert to fraction form
   812,470/1,760,536 = 1,760,536/x
3. Step 3: Cross multiply
   812,470x = 1,760,536 × 1,760,536
4. Step 4: Simplify right side
   812,470x = 3,099,487,007,296
5. Step 5: Solve for x
   x = 3,099,487,007,296/812,470
6. Step 6: Final answer
   x = 3,814,894.10