Finding the Third Proportional to 19,093,401 and 42,508,455

Step by Step Solution

1. Step 1: Write the proportion equation
   19,093,401 : 42,508,455 = 42,508,455 : x
2. Step 2: Convert to fraction form
   19,093,401/42,508,455 = 42,508,455/x
3. Step 3: Cross multiply
   19,093,401x = 42,508,455 × 42,508,455
4. Step 4: Simplify right side
   19,093,401x = 1,806,968,746,487,025
5. Step 5: Solve for x
   x = 1,806,968,746,487,025/19,093,401
6. Step 6: Final answer
   x = 94,638,390.85