Finding the Third Proportional to 16,860,699 and 39,788,734.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,860,699 : 39,788,734.50 = 39,788,734.50 : x
2. Step 2: Convert to fraction form
   16,860,699/39,788,734.50 = 39,788,734.50/x
3. Step 3: Cross multiply
   16,860,699x = 39,788,734.50 × 39,788,734.50
4. Step 4: Simplify right side
   16,860,699x = 1,583,143,393,111,490.25
5. Step 5: Solve for x
   x = 1,583,143,393,111,490.25/16,860,699
6. Step 6: Final answer
   x = 93,895,478.06