Finding the Third Proportional to 65,830.50 and 94,072.50

Step by Step Solution

1. Step 1: Write the proportion equation
   65,830.50 : 94,072.50 = 94,072.50 : x
2. Step 2: Convert to fraction form
   65,830.50/94,072.50 = 94,072.50/x
3. Step 3: Cross multiply
   65,830.50x = 94,072.50 × 94,072.50
4. Step 4: Simplify right side
   65,830.50x = 8,849,635,256.25
5. Step 5: Solve for x
   x = 8,849,635,256.25/65,830.50
6. Step 6: Final answer
   x = 134,430.62