Finding the Third Proportional to 646,471.13 and 1,023,166.69

Step by Step Solution

1. Step 1: Write the proportion equation
   646,471.13 : 1,023,166.69 = 1,023,166.69 : x
2. Step 2: Convert to fraction form
   646,471.13/1,023,166.69 = 1,023,166.69/x
3. Step 3: Cross multiply
   646,471.13x = 1,023,166.69 × 1,023,166.69
4. Step 4: Simplify right side
   646,471.13x = 1,046,870,070,409.72
5. Step 5: Solve for x
   x = 1,046,870,070,409.72/646,471.13
6. Step 6: Final answer
   x = 1,619,360.91