Finding the Third Proportional to 492,357 and 1,068,742.50

Step by Step Solution

1. Step 1: Write the proportion equation
   492,357 : 1,068,742.50 = 1,068,742.50 : x
2. Step 2: Convert to fraction form
   492,357/1,068,742.50 = 1,068,742.50/x
3. Step 3: Cross multiply
   492,357x = 1,068,742.50 × 1,068,742.50
4. Step 4: Simplify right side
   492,357x = 1,142,210,531,306.25
5. Step 5: Solve for x
   x = 1,142,210,531,306.25/492,357
6. Step 6: Final answer
   x = 2,319,882.79