Finding the Third Proportional to 781,280 and 1,171,704

Step by Step Solution

1. Step 1: Write the proportion equation
   781,280 : 1,171,704 = 1,171,704 : x
2. Step 2: Convert to fraction form
   781,280/1,171,704 = 1,171,704/x
3. Step 3: Cross multiply
   781,280x = 1,171,704 × 1,171,704
4. Step 4: Simplify right side
   781,280x = 1,372,890,263,616
5. Step 5: Solve for x
   x = 1,372,890,263,616/781,280
6. Step 6: Final answer
   x = 1,757,232.06