Finding the Third Proportional to 21,288,528 and 33,356,988

Step by Step Solution

1. Step 1: Write the proportion equation
   21,288,528 : 33,356,988 = 33,356,988 : x
2. Step 2: Convert to fraction form
   21,288,528/33,356,988 = 33,356,988/x
3. Step 3: Cross multiply
   21,288,528x = 33,356,988 × 33,356,988
4. Step 4: Simplify right side
   21,288,528x = 1,112,688,648,432,144
5. Step 5: Solve for x
   x = 1,112,688,648,432,144/21,288,528
6. Step 6: Final answer
   x = 52,267,054.28