Finding the Third Proportional to 6,674,691 and 10,339,972.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,674,691 : 10,339,972.50 = 10,339,972.50 : x
2. Step 2: Convert to fraction form
   6,674,691/10,339,972.50 = 10,339,972.50/x
3. Step 3: Cross multiply
   6,674,691x = 10,339,972.50 × 10,339,972.50
4. Step 4: Simplify right side
   6,674,691x = 106,915,031,300,756.25
5. Step 5: Solve for x
   x = 106,915,031,300,756.25/6,674,691
6. Step 6: Final answer
   x = 16,017,974.66