Finding the Third Proportional to 65,809 and 93,791.50

Step by Step Solution

1. Step 1: Write the proportion equation
   65,809 : 93,791.50 = 93,791.50 : x
2. Step 2: Convert to fraction form
   65,809/93,791.50 = 93,791.50/x
3. Step 3: Cross multiply
   65,809x = 93,791.50 × 93,791.50
4. Step 4: Simplify right side
   65,809x = 8,796,845,472.25
5. Step 5: Solve for x
   x = 8,796,845,472.25/65,809
6. Step 6: Final answer
   x = 133,672.38