Finding the Third Proportional to 19,860,004.50 and 42,855,132

Step by Step Solution

1. Step 1: Write the proportion equation
   19,860,004.50 : 42,855,132 = 42,855,132 : x
2. Step 2: Convert to fraction form
   19,860,004.50/42,855,132 = 42,855,132/x
3. Step 3: Cross multiply
   19,860,004.50x = 42,855,132 × 42,855,132
4. Step 4: Simplify right side
   19,860,004.50x = 1,836,562,338,737,424
5. Step 5: Solve for x
   x = 1,836,562,338,737,424/19,860,004.50
6. Step 6: Final answer
   x = 92,475,424.10