Finding the Third Proportional to 47,092.31 and 70,638.56

Step by Step Solution

1. Step 1: Write the proportion equation
   47,092.31 : 70,638.56 = 70,638.56 : x
2. Step 2: Convert to fraction form
   47,092.31/70,638.56 = 70,638.56/x
3. Step 3: Cross multiply
   47,092.31x = 70,638.56 × 70,638.56
4. Step 4: Simplify right side
   47,092.31x = 4,989,806,512.07
5. Step 5: Solve for x
   x = 4,989,806,512.07/47,092.31
6. Step 6: Final answer
   x = 105,957.98