Finding the Third Proportional to 181,719 and 424,462.50

Step by Step Solution

1. Step 1: Write the proportion equation
   181,719 : 424,462.50 = 424,462.50 : x
2. Step 2: Convert to fraction form
   181,719/424,462.50 = 424,462.50/x
3. Step 3: Cross multiply
   181,719x = 424,462.50 × 424,462.50
4. Step 4: Simplify right side
   181,719x = 180,168,413,906.25
5. Step 5: Solve for x
   x = 180,168,413,906.25/181,719
6. Step 6: Final answer
   x = 991,467.12