Finding the Third Proportional to 197,106 and 425,878.50

Step by Step Solution

1. Step 1: Write the proportion equation
   197,106 : 425,878.50 = 425,878.50 : x
2. Step 2: Convert to fraction form
   197,106/425,878.50 = 425,878.50/x
3. Step 3: Cross multiply
   197,106x = 425,878.50 × 425,878.50
4. Step 4: Simplify right side
   197,106x = 181,372,496,762.25
5. Step 5: Solve for x
   x = 181,372,496,762.25/197,106
6. Step 6: Final answer
   x = 920,177.45