Finding the Third Proportional to 864,823.50 and 1,841,899.50

Step by Step Solution

1. Step 1: Write the proportion equation
   864,823.50 : 1,841,899.50 = 1,841,899.50 : x
2. Step 2: Convert to fraction form
   864,823.50/1,841,899.50 = 1,841,899.50/x
3. Step 3: Cross multiply
   864,823.50x = 1,841,899.50 × 1,841,899.50
4. Step 4: Simplify right side
   864,823.50x = 3,392,593,768,100.25
5. Step 5: Solve for x
   x = 3,392,593,768,100.25/864,823.50
6. Step 6: Final answer
   x = 3,922,874.17