Finding the Third Proportional to 475,416 and 1,031,443.50

Step by Step Solution

1. Step 1: Write the proportion equation
   475,416 : 1,031,443.50 = 1,031,443.50 : x
2. Step 2: Convert to fraction form
   475,416/1,031,443.50 = 1,031,443.50/x
3. Step 3: Cross multiply
   475,416x = 1,031,443.50 × 1,031,443.50
4. Step 4: Simplify right side
   475,416x = 1,063,875,693,692.25
5. Step 5: Solve for x
   x = 1,063,875,693,692.25/475,416
6. Step 6: Final answer
   x = 2,237,778.48