Finding the Third Proportional to 7,006,216 and 10,559,439

Step by Step Solution

1. Step 1: Write the proportion equation
   7,006,216 : 10,559,439 = 10,559,439 : x
2. Step 2: Convert to fraction form
   7,006,216/10,559,439 = 10,559,439/x
3. Step 3: Cross multiply
   7,006,216x = 10,559,439 × 10,559,439
4. Step 4: Simplify right side
   7,006,216x = 111,501,751,994,721
5. Step 5: Solve for x
   x = 111,501,751,994,721/7,006,216
6. Step 6: Final answer
   x = 15,914,689.47