Finding the Third Proportional to 7,862,734.50 and 16,818,456

Step by Step Solution

1. Step 1: Write the proportion equation
   7,862,734.50 : 16,818,456 = 16,818,456 : x
2. Step 2: Convert to fraction form
   7,862,734.50/16,818,456 = 16,818,456/x
3. Step 3: Cross multiply
   7,862,734.50x = 16,818,456 × 16,818,456
4. Step 4: Simplify right side
   7,862,734.50x = 282,860,462,223,936
5. Step 5: Solve for x
   x = 282,860,462,223,936/7,862,734.50
6. Step 6: Final answer
   x = 35,974,820.49