Finding the Third Proportional to 417,041.50 and 910,537

Step by Step Solution

1. Step 1: Write the proportion equation
   417,041.50 : 910,537 = 910,537 : x
2. Step 2: Convert to fraction form
   417,041.50/910,537 = 910,537/x
3. Step 3: Cross multiply
   417,041.50x = 910,537 × 910,537
4. Step 4: Simplify right side
   417,041.50x = 829,077,628,369
5. Step 5: Solve for x
   x = 829,077,628,369/417,041.50
6. Step 6: Final answer
   x = 1,987,997.91