Finding the Third Proportional to 3,877,656 and 5,921,460

Step by Step Solution

1. Step 1: Write the proportion equation
   3,877,656 : 5,921,460 = 5,921,460 : x
2. Step 2: Convert to fraction form
   3,877,656/5,921,460 = 5,921,460/x
3. Step 3: Cross multiply
   3,877,656x = 5,921,460 × 5,921,460
4. Step 4: Simplify right side
   3,877,656x = 35,063,688,531,600
5. Step 5: Solve for x
   x = 35,063,688,531,600/3,877,656
6. Step 6: Final answer
   x = 9,042,495.91