Finding the Third Proportional to 20,869,628 and 27,443,460

Step by Step Solution

1. Step 1: Write the proportion equation
   20,869,628 : 27,443,460 = 27,443,460 : x
2. Step 2: Convert to fraction form
   20,869,628/27,443,460 = 27,443,460/x
3. Step 3: Cross multiply
   20,869,628x = 27,443,460 × 27,443,460
4. Step 4: Simplify right side
   20,869,628x = 753,143,496,771,600
5. Step 5: Solve for x
   x = 753,143,496,771,600/20,869,628
6. Step 6: Final answer
   x = 36,088,017.32