Finding the Third Proportional to 3,575,838 and 7,831,902

Step by Step Solution

1. Step 1: Write the proportion equation
   3,575,838 : 7,831,902 = 7,831,902 : x
2. Step 2: Convert to fraction form
   3,575,838/7,831,902 = 7,831,902/x
3. Step 3: Cross multiply
   3,575,838x = 7,831,902 × 7,831,902
4. Step 4: Simplify right side
   3,575,838x = 61,338,688,937,604
5. Step 5: Solve for x
   x = 61,338,688,937,604/3,575,838
6. Step 6: Final answer
   x = 17,153,654.31