Finding the Third Proportional to 3,721,818 and 8,061,940

Step by Step Solution

1. Step 1: Write the proportion equation
   3,721,818 : 8,061,940 = 8,061,940 : x
2. Step 2: Convert to fraction form
   3,721,818/8,061,940 = 8,061,940/x
3. Step 3: Cross multiply
   3,721,818x = 8,061,940 × 8,061,940
4. Step 4: Simplify right side
   3,721,818x = 64,994,876,563,600
5. Step 5: Solve for x
   x = 64,994,876,563,600/3,721,818
6. Step 6: Final answer
   x = 17,463,206.57