Finding the Third Proportional to 824,187 and 1,711,513.50

Step by Step Solution

1. Step 1: Write the proportion equation
   824,187 : 1,711,513.50 = 1,711,513.50 : x
2. Step 2: Convert to fraction form
   824,187/1,711,513.50 = 1,711,513.50/x
3. Step 3: Cross multiply
   824,187x = 1,711,513.50 × 1,711,513.50
4. Step 4: Simplify right side
   824,187x = 2,929,278,460,682.25
5. Step 5: Solve for x
   x = 2,929,278,460,682.25/824,187
6. Step 6: Final answer
   x = 3,554,143.00