Finding the Third Proportional to 18,905.91 and 29,894.06

Step by Step Solution

1. Step 1: Write the proportion equation
   18,905.91 : 29,894.06 = 29,894.06 : x
2. Step 2: Convert to fraction form
   18,905.91/29,894.06 = 29,894.06/x
3. Step 3: Cross multiply
   18,905.91x = 29,894.06 × 29,894.06
4. Step 4: Simplify right side
   18,905.91x = 893,654,972.75
5. Step 5: Solve for x
   x = 893,654,972.75/18,905.91
6. Step 6: Final answer
   x = 47,268.56