Finding the Third Proportional to 3,658,352 and 7,878,592

Step by Step Solution

1. Step 1: Write the proportion equation
   3,658,352 : 7,878,592 = 7,878,592 : x
2. Step 2: Convert to fraction form
   3,658,352/7,878,592 = 7,878,592/x
3. Step 3: Cross multiply
   3,658,352x = 7,878,592 × 7,878,592
4. Step 4: Simplify right side
   3,658,352x = 62,072,211,902,464
5. Step 5: Solve for x
   x = 62,072,211,902,464/3,658,352
6. Step 6: Final answer
   x = 16,967,260.64