Finding the Third Proportional to 3,666,335 and 5,387,236

Step by Step Solution

1. Step 1: Write the proportion equation
   3,666,335 : 5,387,236 = 5,387,236 : x
2. Step 2: Convert to fraction form
   3,666,335/5,387,236 = 5,387,236/x
3. Step 3: Cross multiply
   3,666,335x = 5,387,236 × 5,387,236
4. Step 4: Simplify right side
   3,666,335x = 29,022,311,719,696
5. Step 5: Solve for x
   x = 29,022,311,719,696/3,666,335
6. Step 6: Final answer
   x = 7,915,891.95