Finding the Third Proportional to 99,801 and 136,741.50

Step by Step Solution

1. Step 1: Write the proportion equation
   99,801 : 136,741.50 = 136,741.50 : x
2. Step 2: Convert to fraction form
   99,801/136,741.50 = 136,741.50/x
3. Step 3: Cross multiply
   99,801x = 136,741.50 × 136,741.50
4. Step 4: Simplify right side
   99,801x = 18,698,237,822.25
5. Step 5: Solve for x
   x = 18,698,237,822.25/99,801
6. Step 6: Final answer
   x = 187,355.22