Finding the Third Proportional to 16,860,710 and 39,788,758

Step by Step Solution

1. Step 1: Write the proportion equation
   16,860,710 : 39,788,758 = 39,788,758 : x
2. Step 2: Convert to fraction form
   16,860,710/39,788,758 = 39,788,758/x
3. Step 3: Cross multiply
   16,860,710x = 39,788,758 × 39,788,758
4. Step 4: Simplify right side
   16,860,710x = 1,583,145,263,182,564
5. Step 5: Solve for x
   x = 1,583,145,263,182,564/16,860,710
6. Step 6: Final answer
   x = 93,895,527.72