Finding the Third Proportional to 47,830.50 and 74,479.50

Step by Step Solution

1. Step 1: Write the proportion equation
   47,830.50 : 74,479.50 = 74,479.50 : x
2. Step 2: Convert to fraction form
   47,830.50/74,479.50 = 74,479.50/x
3. Step 3: Cross multiply
   47,830.50x = 74,479.50 × 74,479.50
4. Step 4: Simplify right side
   47,830.50x = 5,547,195,920.25
5. Step 5: Solve for x
   x = 5,547,195,920.25/47,830.50
6. Step 6: Final answer
   x = 115,976.12