Finding the Third Proportional to 53,472 and 117,148.50

Step by Step Solution

1. Step 1: Write the proportion equation
   53,472 : 117,148.50 = 117,148.50 : x
2. Step 2: Convert to fraction form
   53,472/117,148.50 = 117,148.50/x
3. Step 3: Cross multiply
   53,472x = 117,148.50 × 117,148.50
4. Step 4: Simplify right side
   53,472x = 13,723,771,052.25
5. Step 5: Solve for x
   x = 13,723,771,052.25/53,472
6. Step 6: Final answer
   x = 256,653.41