Finding the Third Proportional to 2,523,394 and 5,535,321

Step by Step Solution

1. Step 1: Write the proportion equation
   2,523,394 : 5,535,321 = 5,535,321 : x
2. Step 2: Convert to fraction form
   2,523,394/5,535,321 = 5,535,321/x
3. Step 3: Cross multiply
   2,523,394x = 5,535,321 × 5,535,321
4. Step 4: Simplify right side
   2,523,394x = 30,639,778,573,041
5. Step 5: Solve for x
   x = 30,639,778,573,041/2,523,394
6. Step 6: Final answer
   x = 12,142,288.75