Finding the Third Proportional to 13,902.47 and 29,991.94

Step by Step Solution

1. Step 1: Write the proportion equation
   13,902.47 : 29,991.94 = 29,991.94 : x
2. Step 2: Convert to fraction form
   13,902.47/29,991.94 = 29,991.94/x
3. Step 3: Cross multiply
   13,902.47x = 29,991.94 × 29,991.94
4. Step 4: Simplify right side
   13,902.47x = 899,516,315.00
5. Step 5: Solve for x
   x = 899,516,315.00/13,902.47
6. Step 6: Final answer
   x = 64,701.91