Finding the Third Proportional to 19,614.66 and 42,897.09

Step by Step Solution

1. Step 1: Write the proportion equation
   19,614.66 : 42,897.09 = 42,897.09 : x
2. Step 2: Convert to fraction form
   19,614.66/42,897.09 = 42,897.09/x
3. Step 3: Cross multiply
   19,614.66x = 42,897.09 × 42,897.09
4. Step 4: Simplify right side
   19,614.66x = 1,840,160,652.20
5. Step 5: Solve for x
   x = 1,840,160,652.20/19,614.66
6. Step 6: Final answer
   x = 93,815.60