Finding the Third Proportional to 53,130 and 115,606.50

Step by Step Solution

1. Step 1: Write the proportion equation
   53,130 : 115,606.50 = 115,606.50 : x
2. Step 2: Convert to fraction form
   53,130/115,606.50 = 115,606.50/x
3. Step 3: Cross multiply
   53,130x = 115,606.50 × 115,606.50
4. Step 4: Simplify right side
   53,130x = 13,364,862,842.25
5. Step 5: Solve for x
   x = 13,364,862,842.25/53,130
6. Step 6: Final answer
   x = 251,550.21