Finding the Third Proportional to 16,860,584 and 39,788,528

Step by Step Solution

1. Step 1: Write the proportion equation
   16,860,584 : 39,788,528 = 39,788,528 : x
2. Step 2: Convert to fraction form
   16,860,584/39,788,528 = 39,788,528/x
3. Step 3: Cross multiply
   16,860,584x = 39,788,528 × 39,788,528
4. Step 4: Simplify right side
   16,860,584x = 1,583,126,960,406,784
5. Step 5: Solve for x
   x = 1,583,126,960,406,784/16,860,584
6. Step 6: Final answer
   x = 93,895,143.87