Finding the Third Proportional to 19,925.50 and 42,923.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,925.50 : 42,923.50 = 42,923.50 : x
2. Step 2: Convert to fraction form
   19,925.50/42,923.50 = 42,923.50/x
3. Step 3: Cross multiply
   19,925.50x = 42,923.50 × 42,923.50
4. Step 4: Simplify right side
   19,925.50x = 1,842,426,852.25
5. Step 5: Solve for x
   x = 1,842,426,852.25/19,925.50
6. Step 6: Final answer
   x = 92,465.78