Finding the Third Proportional to 2,219,177 and 4,781,167

Step by Step Solution

1. Step 1: Write the proportion equation
   2,219,177 : 4,781,167 = 4,781,167 : x
2. Step 2: Convert to fraction form
   2,219,177/4,781,167 = 4,781,167/x
3. Step 3: Cross multiply
   2,219,177x = 4,781,167 × 4,781,167
4. Step 4: Simplify right side
   2,219,177x = 22,859,557,881,889
5. Step 5: Solve for x
   x = 22,859,557,881,889/2,219,177
6. Step 6: Final answer
   x = 10,300,916.91