Finding the Third Proportional to 11,147,510 and 17,228,547

Step by Step Solution

1. Step 1: Write the proportion equation
   11,147,510 : 17,228,547 = 17,228,547 : x
2. Step 2: Convert to fraction form
   11,147,510/17,228,547 = 17,228,547/x
3. Step 3: Cross multiply
   11,147,510x = 17,228,547 × 17,228,547
4. Step 4: Simplify right side
   11,147,510x = 296,822,831,731,209
5. Step 5: Solve for x
   x = 296,822,831,731,209/11,147,510
6. Step 6: Final answer
   x = 26,626,828.03