Finding the Third Proportional to 402,277 and 881,372.50

Step by Step Solution

1. Step 1: Write the proportion equation
   402,277 : 881,372.50 = 881,372.50 : x
2. Step 2: Convert to fraction form
   402,277/881,372.50 = 881,372.50/x
3. Step 3: Cross multiply
   402,277x = 881,372.50 × 881,372.50
4. Step 4: Simplify right side
   402,277x = 776,817,483,756.25
5. Step 5: Solve for x
   x = 776,817,483,756.25/402,277
6. Step 6: Final answer
   x = 1,931,051.20