Finding the Third Proportional to 10,485,840 and 14,167,051

Step by Step Solution

1. Step 1: Write the proportion equation
   10,485,840 : 14,167,051 = 14,167,051 : x
2. Step 2: Convert to fraction form
   10,485,840/14,167,051 = 14,167,051/x
3. Step 3: Cross multiply
   10,485,840x = 14,167,051 × 14,167,051
4. Step 4: Simplify right side
   10,485,840x = 200,705,334,036,601
5. Step 5: Solve for x
   x = 200,705,334,036,601/10,485,840
6. Step 6: Final answer
   x = 19,140,606.19