Finding the Third Proportional to 47,977.31 and 101,490.47

Step by Step Solution

1. Step 1: Write the proportion equation
   47,977.31 : 101,490.47 = 101,490.47 : x
2. Step 2: Convert to fraction form
   47,977.31/101,490.47 = 101,490.47/x
3. Step 3: Cross multiply
   47,977.31x = 101,490.47 × 101,490.47
4. Step 4: Simplify right side
   47,977.31x = 10,300,315,247.09
5. Step 5: Solve for x
   x = 10,300,315,247.09/47,977.31
6. Step 6: Final answer
   x = 214,691.38