Finding the Third Proportional to 28,903,728 and 42,270,462

Step by Step Solution

1. Step 1: Write the proportion equation
   28,903,728 : 42,270,462 = 42,270,462 : x
2. Step 2: Convert to fraction form
   28,903,728/42,270,462 = 42,270,462/x
3. Step 3: Cross multiply
   28,903,728x = 42,270,462 × 42,270,462
4. Step 4: Simplify right side
   28,903,728x = 1,786,791,957,693,444
5. Step 5: Solve for x
   x = 1,786,791,957,693,444/28,903,728
6. Step 6: Final answer
   x = 61,818,736.94