Finding the Third Proportional to 541,089 and 841,105.50

Step by Step Solution

1. Step 1: Write the proportion equation
   541,089 : 841,105.50 = 841,105.50 : x
2. Step 2: Convert to fraction form
   541,089/841,105.50 = 841,105.50/x
3. Step 3: Cross multiply
   541,089x = 841,105.50 × 841,105.50
4. Step 4: Simplify right side
   541,089x = 707,458,462,130.25
5. Step 5: Solve for x
   x = 707,458,462,130.25/541,089
6. Step 6: Final answer
   x = 1,307,471.53