Finding the Third Proportional to 3,154,388 and 4,495,384

Step by Step Solution

1. Step 1: Write the proportion equation
   3,154,388 : 4,495,384 = 4,495,384 : x
2. Step 2: Convert to fraction form
   3,154,388/4,495,384 = 4,495,384/x
3. Step 3: Cross multiply
   3,154,388x = 4,495,384 × 4,495,384
4. Step 4: Simplify right side
   3,154,388x = 20,208,477,307,456
5. Step 5: Solve for x
   x = 20,208,477,307,456/3,154,388
6. Step 6: Final answer
   x = 6,406,465.31