Finding the Third Proportional to 51,431.63 and 112,475.25

Step by Step Solution

1. Step 1: Write the proportion equation
   51,431.63 : 112,475.25 = 112,475.25 : x
2. Step 2: Convert to fraction form
   51,431.63/112,475.25 = 112,475.25/x
3. Step 3: Cross multiply
   51,431.63x = 112,475.25 × 112,475.25
4. Step 4: Simplify right side
   51,431.63x = 12,650,681,862.56
5. Step 5: Solve for x
   x = 12,650,681,862.56/51,431.63
6. Step 6: Final answer
   x = 245,970.88