Finding the Third Proportional to 45,283.50 and 59,170.50

Step by Step Solution

1. Step 1: Write the proportion equation
   45,283.50 : 59,170.50 = 59,170.50 : x
2. Step 2: Convert to fraction form
   45,283.50/59,170.50 = 59,170.50/x
3. Step 3: Cross multiply
   45,283.50x = 59,170.50 × 59,170.50
4. Step 4: Simplify right side
   45,283.50x = 3,501,148,070.25
5. Step 5: Solve for x
   x = 3,501,148,070.25/45,283.50
6. Step 6: Final answer
   x = 77,316.20