Finding the Third Proportional to 2,544,442 and 5,487,465

Step by Step Solution

1. Step 1: Write the proportion equation
   2,544,442 : 5,487,465 = 5,487,465 : x
2. Step 2: Convert to fraction form
   2,544,442/5,487,465 = 5,487,465/x
3. Step 3: Cross multiply
   2,544,442x = 5,487,465 × 5,487,465
4. Step 4: Simplify right side
   2,544,442x = 30,112,272,126,225
5. Step 5: Solve for x
   x = 30,112,272,126,225/2,544,442
6. Step 6: Final answer
   x = 11,834,528.80