Finding the Third Proportional to 402,267 and 881,352.50

Step by Step Solution

1. Step 1: Write the proportion equation
   402,267 : 881,352.50 = 881,352.50 : x
2. Step 2: Convert to fraction form
   402,267/881,352.50 = 881,352.50/x
3. Step 3: Cross multiply
   402,267x = 881,352.50 × 881,352.50
4. Step 4: Simplify right side
   402,267x = 776,782,229,256.25
5. Step 5: Solve for x
   x = 776,782,229,256.25/402,267
6. Step 6: Final answer
   x = 1,931,011.57