Finding the Third Proportional to 570,644 and 1,349,510.50

Step by Step Solution

1. Step 1: Write the proportion equation
   570,644 : 1,349,510.50 = 1,349,510.50 : x
2. Step 2: Convert to fraction form
   570,644/1,349,510.50 = 1,349,510.50/x
3. Step 3: Cross multiply
   570,644x = 1,349,510.50 × 1,349,510.50
4. Step 4: Simplify right side
   570,644x = 1,821,178,589,610.25
5. Step 5: Solve for x
   x = 1,821,178,589,610.25/570,644
6. Step 6: Final answer
   x = 3,191,444.38