Finding the Third Proportional to 3,634,564 and 7,929,229

Step by Step Solution

1. Step 1: Write the proportion equation
   3,634,564 : 7,929,229 = 7,929,229 : x
2. Step 2: Convert to fraction form
   3,634,564/7,929,229 = 7,929,229/x
3. Step 3: Cross multiply
   3,634,564x = 7,929,229 × 7,929,229
4. Step 4: Simplify right side
   3,634,564x = 62,872,672,534,441
5. Step 5: Solve for x
   x = 62,872,672,534,441/3,634,564
6. Step 6: Final answer
   x = 17,298,546.00