Finding the Third Proportional to 521,574.19 and 1,083,106.69

Step by Step Solution

1. Step 1: Write the proportion equation
   521,574.19 : 1,083,106.69 = 1,083,106.69 : x
2. Step 2: Convert to fraction form
   521,574.19/1,083,106.69 = 1,083,106.69/x
3. Step 3: Cross multiply
   521,574.19x = 1,083,106.69 × 1,083,106.69
4. Step 4: Simplify right side
   521,574.19x = 1,173,120,096,507.22
5. Step 5: Solve for x
   x = 1,173,120,096,507.22/521,574.19
6. Step 6: Final answer
   x = 2,249,191.25