Finding the Third Proportional to 12,029,272 and 28,069,268

Step by Step Solution

1. Step 1: Write the proportion equation
   12,029,272 : 28,069,268 = 28,069,268 : x
2. Step 2: Convert to fraction form
   12,029,272/28,069,268 = 28,069,268/x
3. Step 3: Cross multiply
   12,029,272x = 28,069,268 × 28,069,268
4. Step 4: Simplify right side
   12,029,272x = 787,883,806,055,824
5. Step 5: Solve for x
   x = 787,883,806,055,824/12,029,272
6. Step 6: Final answer
   x = 65,497,214.30