Finding the Third Proportional to 60,678 and 94,977.50

Step by Step Solution

1. Step 1: Write the proportion equation
   60,678 : 94,977.50 = 94,977.50 : x
2. Step 2: Convert to fraction form
   60,678/94,977.50 = 94,977.50/x
3. Step 3: Cross multiply
   60,678x = 94,977.50 × 94,977.50
4. Step 4: Simplify right side
   60,678x = 9,020,725,506.25
5. Step 5: Solve for x
   x = 9,020,725,506.25/60,678
6. Step 6: Final answer
   x = 148,665.50