Finding the Third Proportional to 38,955.94 and 51,991.88

Step by Step Solution

1. Step 1: Write the proportion equation
   38,955.94 : 51,991.88 = 51,991.88 : x
2. Step 2: Convert to fraction form
   38,955.94/51,991.88 = 51,991.88/x
3. Step 3: Cross multiply
   38,955.94x = 51,991.88 × 51,991.88
4. Step 4: Simplify right side
   38,955.94x = 2,703,155,066.02
5. Step 5: Solve for x
   x = 2,703,155,066.02/38,955.94
6. Step 6: Final answer
   x = 69,390.07