Finding the Third Proportional to 34,998 and 76,800.50

Step by Step Solution

1. Step 1: Write the proportion equation
   34,998 : 76,800.50 = 76,800.50 : x
2. Step 2: Convert to fraction form
   34,998/76,800.50 = 76,800.50/x
3. Step 3: Cross multiply
   34,998x = 76,800.50 × 76,800.50
4. Step 4: Simplify right side
   34,998x = 5,898,316,800.25
5. Step 5: Solve for x
   x = 5,898,316,800.25/34,998
6. Step 6: Final answer
   x = 168,532.97