Finding the Third Proportional to 6,467,466 and 10,778,461

Step by Step Solution

1. Step 1: Write the proportion equation
   6,467,466 : 10,778,461 = 10,778,461 : x
2. Step 2: Convert to fraction form
   6,467,466/10,778,461 = 10,778,461/x
3. Step 3: Cross multiply
   6,467,466x = 10,778,461 × 10,778,461
4. Step 4: Simplify right side
   6,467,466x = 116,175,221,528,521
5. Step 5: Solve for x
   x = 116,175,221,528,521/6,467,466
6. Step 6: Final answer
   x = 17,963,020.07