Finding the Third Proportional to 11,015,128 and 23,860,208

Step by Step Solution

1. Step 1: Write the proportion equation
   11,015,128 : 23,860,208 = 23,860,208 : x
2. Step 2: Convert to fraction form
   11,015,128/23,860,208 = 23,860,208/x
3. Step 3: Cross multiply
   11,015,128x = 23,860,208 × 23,860,208
4. Step 4: Simplify right side
   11,015,128x = 569,309,525,803,264
5. Step 5: Solve for x
   x = 569,309,525,803,264/11,015,128
6. Step 6: Final answer
   x = 51,684,331.39