Finding the Third Proportional to 14,569,646 and 21,382,077

Step by Step Solution

1. Step 1: Write the proportion equation
   14,569,646 : 21,382,077 = 21,382,077 : x
2. Step 2: Convert to fraction form
   14,569,646/21,382,077 = 21,382,077/x
3. Step 3: Cross multiply
   14,569,646x = 21,382,077 × 21,382,077
4. Step 4: Simplify right side
   14,569,646x = 457,193,216,833,929
5. Step 5: Solve for x
   x = 457,193,216,833,929/14,569,646
6. Step 6: Final answer
   x = 31,379,843.88