Finding the Third Proportional to 8,463,140 and 12,893,014

Step by Step Solution

1. Step 1: Write the proportion equation
   8,463,140 : 12,893,014 = 12,893,014 : x
2. Step 2: Convert to fraction form
   8,463,140/12,893,014 = 12,893,014/x
3. Step 3: Cross multiply
   8,463,140x = 12,893,014 × 12,893,014
4. Step 4: Simplify right side
   8,463,140x = 166,229,810,004,196
5. Step 5: Solve for x
   x = 166,229,810,004,196/8,463,140
6. Step 6: Final answer
   x = 19,641,623.56