Finding the Third Proportional to 519,506 and 1,116,700

Step by Step Solution

1. Step 1: Write the proportion equation
   519,506 : 1,116,700 = 1,116,700 : x
2. Step 2: Convert to fraction form
   519,506/1,116,700 = 1,116,700/x
3. Step 3: Cross multiply
   519,506x = 1,116,700 × 1,116,700
4. Step 4: Simplify right side
   519,506x = 1,247,018,890,000
5. Step 5: Solve for x
   x = 1,247,018,890,000/519,506
6. Step 6: Final answer
   x = 2,400,393.62