Finding the Third Proportional to 8,993,936 and 19,565,590

Step by Step Solution

1. Step 1: Write the proportion equation
   8,993,936 : 19,565,590 = 19,565,590 : x
2. Step 2: Convert to fraction form
   8,993,936/19,565,590 = 19,565,590/x
3. Step 3: Cross multiply
   8,993,936x = 19,565,590 × 19,565,590
4. Step 4: Simplify right side
   8,993,936x = 382,812,312,048,100
5. Step 5: Solve for x
   x = 382,812,312,048,100/8,993,936
6. Step 6: Final answer
   x = 42,563,379.60