Finding the Third Proportional to 3,664,361 and 5,387,070

Step by Step Solution

1. Step 1: Write the proportion equation
   3,664,361 : 5,387,070 = 5,387,070 : x
2. Step 2: Convert to fraction form
   3,664,361/5,387,070 = 5,387,070/x
3. Step 3: Cross multiply
   3,664,361x = 5,387,070 × 5,387,070
4. Step 4: Simplify right side
   3,664,361x = 29,020,523,184,900
5. Step 5: Solve for x
   x = 29,020,523,184,900/3,664,361
6. Step 6: Final answer
   x = 7,919,668.17