Finding the Third Proportional to 27,992.46 and 42,432.93

Step by Step Solution

1. Step 1: Write the proportion equation
   27,992.46 : 42,432.93 = 42,432.93 : x
2. Step 2: Convert to fraction form
   27,992.46/42,432.93 = 42,432.93/x
3. Step 3: Cross multiply
   27,992.46x = 42,432.93 × 42,432.93
4. Step 4: Simplify right side
   27,992.46x = 1,800,553,190.36
5. Step 5: Solve for x
   x = 1,800,553,190.36/27,992.46
6. Step 6: Final answer
   x = 64,322.79