Finding the Third Proportional to 5,156,751 and 10,928,197.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,156,751 : 10,928,197.50 = 10,928,197.50 : x
2. Step 2: Convert to fraction form
   5,156,751/10,928,197.50 = 10,928,197.50/x
3. Step 3: Cross multiply
   5,156,751x = 10,928,197.50 × 10,928,197.50
4. Step 4: Simplify right side
   5,156,751x = 119,425,500,599,006.25
5. Step 5: Solve for x
   x = 119,425,500,599,006.25/5,156,751
6. Step 6: Final answer
   x = 23,159,058.99