Finding the Third Proportional to 91,752 and 141,069

Step by Step Solution

1. Step 1: Write the proportion equation
   91,752 : 141,069 = 141,069 : x
2. Step 2: Convert to fraction form
   91,752/141,069 = 141,069/x
3. Step 3: Cross multiply
   91,752x = 141,069 × 141,069
4. Step 4: Simplify right side
   91,752x = 19,900,462,761
5. Step 5: Solve for x
   x = 19,900,462,761/91,752
6. Step 6: Final answer
   x = 216,894.05