Finding the Third Proportional to 34,812 and 52,087.50

Step by Step Solution

1. Step 1: Write the proportion equation
   34,812 : 52,087.50 = 52,087.50 : x
2. Step 2: Convert to fraction form
   34,812/52,087.50 = 52,087.50/x
3. Step 3: Cross multiply
   34,812x = 52,087.50 × 52,087.50
4. Step 4: Simplify right side
   34,812x = 2,713,107,656.25
5. Step 5: Solve for x
   x = 2,713,107,656.25/34,812
6. Step 6: Final answer
   x = 77,935.99