Finding the Third Proportional to 192,938 and 413,562.50

Step by Step Solution

1. Step 1: Write the proportion equation
   192,938 : 413,562.50 = 413,562.50 : x
2. Step 2: Convert to fraction form
   192,938/413,562.50 = 413,562.50/x
3. Step 3: Cross multiply
   192,938x = 413,562.50 × 413,562.50
4. Step 4: Simplify right side
   192,938x = 171,033,941,406.25
5. Step 5: Solve for x
   x = 171,033,941,406.25/192,938
6. Step 6: Final answer
   x = 886,471.00