Finding the Third Proportional to 46,803 and 60,718.50

Step by Step Solution

1. Step 1: Write the proportion equation
   46,803 : 60,718.50 = 60,718.50 : x
2. Step 2: Convert to fraction form
   46,803/60,718.50 = 60,718.50/x
3. Step 3: Cross multiply
   46,803x = 60,718.50 × 60,718.50
4. Step 4: Simplify right side
   46,803x = 3,686,736,242.25
5. Step 5: Solve for x
   x = 3,686,736,242.25/46,803
6. Step 6: Final answer
   x = 78,771.37