Finding the Third Proportional to 4,121,323 and 8,852,054

Step by Step Solution

1. Step 1: Write the proportion equation
   4,121,323 : 8,852,054 = 8,852,054 : x
2. Step 2: Convert to fraction form
   4,121,323/8,852,054 = 8,852,054/x
3. Step 3: Cross multiply
   4,121,323x = 8,852,054 × 8,852,054
4. Step 4: Simplify right side
   4,121,323x = 78,358,860,018,916
5. Step 5: Solve for x
   x = 78,358,860,018,916/4,121,323
6. Step 6: Final answer
   x = 19,013,035.38