Finding the Third Proportional to 570,639.94 and 1,349,500.50

Step by Step Solution

1. Step 1: Write the proportion equation
   570,639.94 : 1,349,500.50 = 1,349,500.50 : x
2. Step 2: Convert to fraction form
   570,639.94/1,349,500.50 = 1,349,500.50/x
3. Step 3: Cross multiply
   570,639.94x = 1,349,500.50 × 1,349,500.50
4. Step 4: Simplify right side
   570,639.94x = 1,821,151,599,500.25
5. Step 5: Solve for x
   x = 1,821,151,599,500.25/570,639.94
6. Step 6: Final answer
   x = 3,191,419.81