Finding the Third Proportional to 5,467,250 and 8,689,143

Step by Step Solution

1. Step 1: Write the proportion equation
   5,467,250 : 8,689,143 = 8,689,143 : x
2. Step 2: Convert to fraction form
   5,467,250/8,689,143 = 8,689,143/x
3. Step 3: Cross multiply
   5,467,250x = 8,689,143 × 8,689,143
4. Step 4: Simplify right side
   5,467,250x = 75,501,206,074,449
5. Step 5: Solve for x
   x = 75,501,206,074,449/5,467,250
6. Step 6: Final answer
   x = 13,809,722.63