Finding the Third Proportional to 47,798.50 and 75,916.50

Step by Step Solution

1. Step 1: Write the proportion equation
   47,798.50 : 75,916.50 = 75,916.50 : x
2. Step 2: Convert to fraction form
   47,798.50/75,916.50 = 75,916.50/x
3. Step 3: Cross multiply
   47,798.50x = 75,916.50 × 75,916.50
4. Step 4: Simplify right side
   47,798.50x = 5,763,314,972.25
5. Step 5: Solve for x
   x = 5,763,314,972.25/47,798.50
6. Step 6: Final answer
   x = 120,575.23