Finding the Third Proportional to 46,974.94 and 72,705.09

Step by Step Solution

1. Step 1: Write the proportion equation
   46,974.94 : 72,705.09 = 72,705.09 : x
2. Step 2: Convert to fraction form
   46,974.94/72,705.09 = 72,705.09/x
3. Step 3: Cross multiply
   46,974.94x = 72,705.09 × 72,705.09
4. Step 4: Simplify right side
   46,974.94x = 5,286,030,657.20
5. Step 5: Solve for x
   x = 5,286,030,657.20/46,974.94
6. Step 6: Final answer
   x = 112,528.74