Finding the Third Proportional to 4,582,764 and 9,953,738

Step by Step Solution

1. Step 1: Write the proportion equation
   4,582,764 : 9,953,738 = 9,953,738 : x
2. Step 2: Convert to fraction form
   4,582,764/9,953,738 = 9,953,738/x
3. Step 3: Cross multiply
   4,582,764x = 9,953,738 × 9,953,738
4. Step 4: Simplify right side
   4,582,764x = 99,076,900,172,644
5. Step 5: Solve for x
   x = 99,076,900,172,644/4,582,764
6. Step 6: Final answer
   x = 21,619,463.75