Finding the Third Proportional to 540,902.81 and 837,499.50

Step by Step Solution

1. Step 1: Write the proportion equation
   540,902.81 : 837,499.50 = 837,499.50 : x
2. Step 2: Convert to fraction form
   540,902.81/837,499.50 = 837,499.50/x
3. Step 3: Cross multiply
   540,902.81x = 837,499.50 × 837,499.50
4. Step 4: Simplify right side
   540,902.81x = 701,405,412,500.25
5. Step 5: Solve for x
   x = 701,405,412,500.25/540,902.81
6. Step 6: Final answer
   x = 1,296,730.94