Finding the Third Proportional to 19,470.61 and 42,544.93

Step by Step Solution

1. Step 1: Write the proportion equation
   19,470.61 : 42,544.93 = 42,544.93 : x
2. Step 2: Convert to fraction form
   19,470.61/42,544.93 = 42,544.93/x
3. Step 3: Cross multiply
   19,470.61x = 42,544.93 × 42,544.93
4. Step 4: Simplify right side
   19,470.61x = 1,810,071,374.50
5. Step 5: Solve for x
   x = 1,810,071,374.50/19,470.61
6. Step 6: Final answer
   x = 92,964.28