Finding the Third Proportional to 31,347 and 45,292.50

Step by Step Solution

1. Step 1: Write the proportion equation
   31,347 : 45,292.50 = 45,292.50 : x
2. Step 2: Convert to fraction form
   31,347/45,292.50 = 45,292.50/x
3. Step 3: Cross multiply
   31,347x = 45,292.50 × 45,292.50
4. Step 4: Simplify right side
   31,347x = 2,051,410,556.25
5. Step 5: Solve for x
   x = 2,051,410,556.25/31,347
6. Step 6: Final answer
   x = 65,442.01