Finding the Third Proportional to 59,354,354 and 128,860,627

Step by Step Solution

1. Step 1: Write the proportion equation
   59,354,354 : 128,860,627 = 128,860,627 : x
2. Step 2: Convert to fraction form
   59,354,354/128,860,627 = 128,860,627/x
3. Step 3: Cross multiply
   59,354,354x = 128,860,627 × 128,860,627
4. Step 4: Simplify right side
   59,354,354x = 16,605,061,190,833,128
5. Step 5: Solve for x
   x = 16,605,061,190,833,128/59,354,354
6. Step 6: Final answer
   x = 279,761,467.72