Finding the Third Proportional to 13,028,820 and 28,627,392

Step by Step Solution

1. Step 1: Write the proportion equation
   13,028,820 : 28,627,392 = 28,627,392 : x
2. Step 2: Convert to fraction form
   13,028,820/28,627,392 = 28,627,392/x
3. Step 3: Cross multiply
   13,028,820x = 28,627,392 × 28,627,392
4. Step 4: Simplify right side
   13,028,820x = 819,527,572,721,664
5. Step 5: Solve for x
   x = 819,527,572,721,664/13,028,820
6. Step 6: Final answer
   x = 62,901,135.54