Finding the Third Proportional to 812,572 and 1,750,018

Step by Step Solution

1. Step 1: Write the proportion equation
   812,572 : 1,750,018 = 1,750,018 : x
2. Step 2: Convert to fraction form
   812,572/1,750,018 = 1,750,018/x
3. Step 3: Cross multiply
   812,572x = 1,750,018 × 1,750,018
4. Step 4: Simplify right side
   812,572x = 3,062,563,000,324
5. Step 5: Solve for x
   x = 3,062,563,000,324/812,572
6. Step 6: Final answer
   x = 3,768,974.32