Finding the Third Proportional to 91,900.88 and 140,554.88

Step by Step Solution

1. Step 1: Write the proportion equation
   91,900.88 : 140,554.88 = 140,554.88 : x
2. Step 2: Convert to fraction form
   91,900.88/140,554.88 = 140,554.88/x
3. Step 3: Cross multiply
   91,900.88x = 140,554.88 × 140,554.88
4. Step 4: Simplify right side
   91,900.88x = 19,755,672,886.27
5. Step 5: Solve for x
   x = 19,755,672,886.27/91,900.88
6. Step 6: Final answer
   x = 214,967.19