Finding the Third Proportional to 1,536,438 and 3,365,592

Step by Step Solution

1. Step 1: Write the proportion equation
   1,536,438 : 3,365,592 = 3,365,592 : x
2. Step 2: Convert to fraction form
   1,536,438/3,365,592 = 3,365,592/x
3. Step 3: Cross multiply
   1,536,438x = 3,365,592 × 3,365,592
4. Step 4: Simplify right side
   1,536,438x = 11,327,209,510,464
5. Step 5: Solve for x
   x = 11,327,209,510,464/1,536,438
6. Step 6: Final answer
   x = 7,372,383.08