Finding the Third Proportional to 2,219,076 and 4,779,972

Step by Step Solution

1. Step 1: Write the proportion equation
   2,219,076 : 4,779,972 = 4,779,972 : x
2. Step 2: Convert to fraction form
   2,219,076/4,779,972 = 4,779,972/x
3. Step 3: Cross multiply
   2,219,076x = 4,779,972 × 4,779,972
4. Step 4: Simplify right side
   2,219,076x = 22,848,132,320,784
5. Step 5: Solve for x
   x = 22,848,132,320,784/2,219,076
6. Step 6: Final answer
   x = 10,296,236.96