Finding the Third Proportional to 37,271.63 and 74,512.50

Step by Step Solution

1. Step 1: Write the proportion equation
   37,271.63 : 74,512.50 = 74,512.50 : x
2. Step 2: Convert to fraction form
   37,271.63/74,512.50 = 74,512.50/x
3. Step 3: Cross multiply
   37,271.63x = 74,512.50 × 74,512.50
4. Step 4: Simplify right side
   37,271.63x = 5,552,112,656.25
5. Step 5: Solve for x
   x = 5,552,112,656.25/37,271.63
6. Step 6: Final answer
   x = 148,963.53