Finding the Third Proportional to 5,219,724 and 7,985,592

Step by Step Solution

1. Step 1: Write the proportion equation
   5,219,724 : 7,985,592 = 7,985,592 : x
2. Step 2: Convert to fraction form
   5,219,724/7,985,592 = 7,985,592/x
3. Step 3: Cross multiply
   5,219,724x = 7,985,592 × 7,985,592
4. Step 4: Simplify right side
   5,219,724x = 63,769,679,590,464
5. Step 5: Solve for x
   x = 63,769,679,590,464/5,219,724
6. Step 6: Final answer
   x = 12,217,059.67