Finding the Third Proportional to 790,818 and 1,225,552

Step by Step Solution

1. Step 1: Write the proportion equation
   790,818 : 1,225,552 = 1,225,552 : x
2. Step 2: Convert to fraction form
   790,818/1,225,552 = 1,225,552/x
3. Step 3: Cross multiply
   790,818x = 1,225,552 × 1,225,552
4. Step 4: Simplify right side
   790,818x = 1,501,977,704,704
5. Step 5: Solve for x
   x = 1,501,977,704,704/790,818
6. Step 6: Final answer
   x = 1,899,271.01