Finding the Third Proportional to 7,061,911.50 and 10,912,311

Step by Step Solution

1. Step 1: Write the proportion equation
   7,061,911.50 : 10,912,311 = 10,912,311 : x
2. Step 2: Convert to fraction form
   7,061,911.50/10,912,311 = 10,912,311/x
3. Step 3: Cross multiply
   7,061,911.50x = 10,912,311 × 10,912,311
4. Step 4: Simplify right side
   7,061,911.50x = 119,078,531,360,721
5. Step 5: Solve for x
   x = 119,078,531,360,721/7,061,911.50
6. Step 6: Final answer
   x = 16,862,082.08