Finding the Third Proportional to 861,010.50 and 1,879,384.50

Step by Step Solution

1. Step 1: Write the proportion equation
   861,010.50 : 1,879,384.50 = 1,879,384.50 : x
2. Step 2: Convert to fraction form
   861,010.50/1,879,384.50 = 1,879,384.50/x
3. Step 3: Cross multiply
   861,010.50x = 1,879,384.50 × 1,879,384.50
4. Step 4: Simplify right side
   861,010.50x = 3,532,086,098,840.25
5. Step 5: Solve for x
   x = 3,532,086,098,840.25/861,010.50
6. Step 6: Final answer
   x = 4,102,256.71