Finding the Third Proportional to 6,564,499 and 10,547,391

Step by Step Solution

1. Step 1: Write the proportion equation
   6,564,499 : 10,547,391 = 10,547,391 : x
2. Step 2: Convert to fraction form
   6,564,499/10,547,391 = 10,547,391/x
3. Step 3: Cross multiply
   6,564,499x = 10,547,391 × 10,547,391
4. Step 4: Simplify right side
   6,564,499x = 111,247,456,906,881
5. Step 5: Solve for x
   x = 111,247,456,906,881/6,564,499
6. Step 6: Final answer
   x = 16,946,831.27