Finding the Third Proportional to 4,973,649 and 7,908,868.50

Step by Step Solution

1. Step 1: Write the proportion equation
   4,973,649 : 7,908,868.50 = 7,908,868.50 : x
2. Step 2: Convert to fraction form
   4,973,649/7,908,868.50 = 7,908,868.50/x
3. Step 3: Cross multiply
   4,973,649x = 7,908,868.50 × 7,908,868.50
4. Step 4: Simplify right side
   4,973,649x = 62,550,200,950,292.25
5. Step 5: Solve for x
   x = 62,550,200,950,292.25/4,973,649
6. Step 6: Final answer
   x = 12,576,319.91