Finding the Third Proportional to 6,915,072 and 10,148,406

Step by Step Solution

1. Step 1: Write the proportion equation
   6,915,072 : 10,148,406 = 10,148,406 : x
2. Step 2: Convert to fraction form
   6,915,072/10,148,406 = 10,148,406/x
3. Step 3: Cross multiply
   6,915,072x = 10,148,406 × 10,148,406
4. Step 4: Simplify right side
   6,915,072x = 102,990,144,340,836
5. Step 5: Solve for x
   x = 102,990,144,340,836/6,915,072
6. Step 6: Final answer
   x = 14,893,575.13