Finding the Third Proportional to 6,411,003 and 9,958,648.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,411,003 : 9,958,648.50 = 9,958,648.50 : x
2. Step 2: Convert to fraction form
   6,411,003/9,958,648.50 = 9,958,648.50/x
3. Step 3: Cross multiply
   6,411,003x = 9,958,648.50 × 9,958,648.50
4. Step 4: Simplify right side
   6,411,003x = 99,174,679,946,552.25
5. Step 5: Solve for x
   x = 99,174,679,946,552.25/6,411,003
6. Step 6: Final answer
   x = 15,469,448.38