Finding the Third Proportional to 402,274 and 881,366.50

Step by Step Solution

1. Step 1: Write the proportion equation
   402,274 : 881,366.50 = 881,366.50 : x
2. Step 2: Convert to fraction form
   402,274/881,366.50 = 881,366.50/x
3. Step 3: Cross multiply
   402,274x = 881,366.50 × 881,366.50
4. Step 4: Simplify right side
   402,274x = 776,806,907,322.25
5. Step 5: Solve for x
   x = 776,806,907,322.25/402,274
6. Step 6: Final answer
   x = 1,931,039.31