Finding the Third Proportional to 5,234,168 and 7,877,460

Step by Step Solution

1. Step 1: Write the proportion equation
   5,234,168 : 7,877,460 = 7,877,460 : x
2. Step 2: Convert to fraction form
   5,234,168/7,877,460 = 7,877,460/x
3. Step 3: Cross multiply
   5,234,168x = 7,877,460 × 7,877,460
4. Step 4: Simplify right side
   5,234,168x = 62,054,376,051,600
5. Step 5: Solve for x
   x = 62,054,376,051,600/5,234,168
6. Step 6: Final answer
   x = 11,855,633.23