Finding the Third Proportional to 498,700 and 1,068,840

Step by Step Solution

1. Step 1: Write the proportion equation
   498,700 : 1,068,840 = 1,068,840 : x
2. Step 2: Convert to fraction form
   498,700/1,068,840 = 1,068,840/x
3. Step 3: Cross multiply
   498,700x = 1,068,840 × 1,068,840
4. Step 4: Simplify right side
   498,700x = 1,142,418,945,600
5. Step 5: Solve for x
   x = 1,142,418,945,600/498,700
6. Step 6: Final answer
   x = 2,290,793.96