Finding the Third Proportional to 191,784 and 425,488

Step by Step Solution

1. Step 1: Write the proportion equation
   191,784 : 425,488 = 425,488 : x
2. Step 2: Convert to fraction form
   191,784/425,488 = 425,488/x
3. Step 3: Cross multiply
   191,784x = 425,488 × 425,488
4. Step 4: Simplify right side
   191,784x = 181,040,038,144
5. Step 5: Solve for x
   x = 181,040,038,144/191,784
6. Step 6: Final answer
   x = 943,978.84