Finding the Third Proportional to 43,400 and 58,053

Step by Step Solution

1. Step 1: Write the proportion equation
   43,400 : 58,053 = 58,053 : x
2. Step 2: Convert to fraction form
   43,400/58,053 = 58,053/x
3. Step 3: Cross multiply
   43,400x = 58,053 × 58,053
4. Step 4: Simplify right side
   43,400x = 3,370,150,809
5. Step 5: Solve for x
   x = 3,370,150,809/43,400
6. Step 6: Final answer
   x = 77,653.24