Finding the Third Proportional to 7,061,914.50 and 10,912,315.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,061,914.50 : 10,912,315.50 = 10,912,315.50 : x
2. Step 2: Convert to fraction form
   7,061,914.50/10,912,315.50 = 10,912,315.50/x
3. Step 3: Cross multiply
   7,061,914.50x = 10,912,315.50 × 10,912,315.50
4. Step 4: Simplify right side
   7,061,914.50x = 119,078,629,571,540.25
5. Step 5: Solve for x
   x = 119,078,629,571,540.25/7,061,914.50
6. Step 6: Final answer
   x = 16,862,088.82