Finding the Third Proportional to 825,881.50 and 1,828,638

Step by Step Solution

1. Step 1: Write the proportion equation
   825,881.50 : 1,828,638 = 1,828,638 : x
2. Step 2: Convert to fraction form
   825,881.50/1,828,638 = 1,828,638/x
3. Step 3: Cross multiply
   825,881.50x = 1,828,638 × 1,828,638
4. Step 4: Simplify right side
   825,881.50x = 3,343,916,935,044
5. Step 5: Solve for x
   x = 3,343,916,935,044/825,881.50
6. Step 6: Final answer
   x = 4,048,906.45