Finding the Third Proportional to 6,564,503 and 10,547,398

Step by Step Solution

1. Step 1: Write the proportion equation
   6,564,503 : 10,547,398 = 10,547,398 : x
2. Step 2: Convert to fraction form
   6,564,503/10,547,398 = 10,547,398/x
3. Step 3: Cross multiply
   6,564,503x = 10,547,398 × 10,547,398
4. Step 4: Simplify right side
   6,564,503x = 111,247,604,570,404
5. Step 5: Solve for x
   x = 111,247,604,570,404/6,564,503
6. Step 6: Final answer
   x = 16,946,843.44