Finding the Third Proportional to 6,243,078 and 13,679,164.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,243,078 : 13,679,164.50 = 13,679,164.50 : x
2. Step 2: Convert to fraction form
   6,243,078/13,679,164.50 = 13,679,164.50/x
3. Step 3: Cross multiply
   6,243,078x = 13,679,164.50 × 13,679,164.50
4. Step 4: Simplify right side
   6,243,078x = 187,119,541,418,060.25
5. Step 5: Solve for x
   x = 187,119,541,418,060.25/6,243,078
6. Step 6: Final answer
   x = 29,972,321.57