Finding the Third Proportional to 2,587,156 and 5,627,332

Step by Step Solution

1. Step 1: Write the proportion equation
   2,587,156 : 5,627,332 = 5,627,332 : x
2. Step 2: Convert to fraction form
   2,587,156/5,627,332 = 5,627,332/x
3. Step 3: Cross multiply
   2,587,156x = 5,627,332 × 5,627,332
4. Step 4: Simplify right side
   2,587,156x = 31,666,865,438,224
5. Step 5: Solve for x
   x = 31,666,865,438,224/2,587,156
6. Step 6: Final answer
   x = 12,240,029.38