Finding the Third Proportional to 53,058 and 115,957.50

Step by Step Solution

1. Step 1: Write the proportion equation
   53,058 : 115,957.50 = 115,957.50 : x
2. Step 2: Convert to fraction form
   53,058/115,957.50 = 115,957.50/x
3. Step 3: Cross multiply
   53,058x = 115,957.50 × 115,957.50
4. Step 4: Simplify right side
   53,058x = 13,446,141,806.25
5. Step 5: Solve for x
   x = 13,446,141,806.25/53,058
6. Step 6: Final answer
   x = 253,423.46