Finding the Third Proportional to 1,877,688 and 4,054,664

Step by Step Solution

1. Step 1: Write the proportion equation
   1,877,688 : 4,054,664 = 4,054,664 : x
2. Step 2: Convert to fraction form
   1,877,688/4,054,664 = 4,054,664/x
3. Step 3: Cross multiply
   1,877,688x = 4,054,664 × 4,054,664
4. Step 4: Simplify right side
   1,877,688x = 16,440,300,152,896
5. Step 5: Solve for x
   x = 16,440,300,152,896/1,877,688
6. Step 6: Final answer
   x = 8,755,608.04