Finding the Third Proportional to 874,888.31 and 1,819,615.50

Step by Step Solution

1. Step 1: Write the proportion equation
   874,888.31 : 1,819,615.50 = 1,819,615.50 : x
2. Step 2: Convert to fraction form
   874,888.31/1,819,615.50 = 1,819,615.50/x
3. Step 3: Cross multiply
   874,888.31x = 1,819,615.50 × 1,819,615.50
4. Step 4: Simplify right side
   874,888.31x = 3,311,000,567,840.25
5. Step 5: Solve for x
   x = 3,311,000,567,840.25/874,888.31
6. Step 6: Final answer
   x = 3,784,483.71