Finding the Third Proportional to 6,637,468 and 10,429,476

Step by Step Solution

1. Step 1: Write the proportion equation
   6,637,468 : 10,429,476 = 10,429,476 : x
2. Step 2: Convert to fraction form
   6,637,468/10,429,476 = 10,429,476/x
3. Step 3: Cross multiply
   6,637,468x = 10,429,476 × 10,429,476
4. Step 4: Simplify right side
   6,637,468x = 108,773,969,634,576
5. Step 5: Solve for x
   x = 108,773,969,634,576/6,637,468
6. Step 6: Final answer
   x = 16,387,871.04