Finding the Third Proportional to 43,053 and 57,859.50

Step by Step Solution

1. Step 1: Write the proportion equation
   43,053 : 57,859.50 = 57,859.50 : x
2. Step 2: Convert to fraction form
   43,053/57,859.50 = 57,859.50/x
3. Step 3: Cross multiply
   43,053x = 57,859.50 × 57,859.50
4. Step 4: Simplify right side
   43,053x = 3,347,721,740.25
5. Step 5: Solve for x
   x = 3,347,721,740.25/43,053
6. Step 6: Final answer
   x = 77,758.15