Finding the Third Proportional to 492,607.50 and 1,061,200.50

Step by Step Solution

1. Step 1: Write the proportion equation
   492,607.50 : 1,061,200.50 = 1,061,200.50 : x
2. Step 2: Convert to fraction form
   492,607.50/1,061,200.50 = 1,061,200.50/x
3. Step 3: Cross multiply
   492,607.50x = 1,061,200.50 × 1,061,200.50
4. Step 4: Simplify right side
   492,607.50x = 1,126,146,501,200.25
5. Step 5: Solve for x
   x = 1,126,146,501,200.25/492,607.50
6. Step 6: Final answer
   x = 2,286,092.89