Finding the Third Proportional to 6,467,468 and 10,778,464

Step by Step Solution

1. Step 1: Write the proportion equation
   6,467,468 : 10,778,464 = 10,778,464 : x
2. Step 2: Convert to fraction form
   6,467,468/10,778,464 = 10,778,464/x
3. Step 3: Cross multiply
   6,467,468x = 10,778,464 × 10,778,464
4. Step 4: Simplify right side
   6,467,468x = 116,175,286,199,296
5. Step 5: Solve for x
   x = 116,175,286,199,296/6,467,468
6. Step 6: Final answer
   x = 17,963,024.51