Finding the Third Proportional to 4,123,751 and 8,886,148

Step by Step Solution

1. Step 1: Write the proportion equation
   4,123,751 : 8,886,148 = 8,886,148 : x
2. Step 2: Convert to fraction form
   4,123,751/8,886,148 = 8,886,148/x
3. Step 3: Cross multiply
   4,123,751x = 8,886,148 × 8,886,148
4. Step 4: Simplify right side
   4,123,751x = 78,963,626,277,904
5. Step 5: Solve for x
   x = 78,963,626,277,904/4,123,751
6. Step 6: Final answer
   x = 19,148,495.21