Finding the Third Proportional to 1,295,482,338 and 2,820,978,756

Step by Step Solution

1. Step 1: Write the proportion equation
   1,295,482,338 : 2,820,978,756 = 2,820,978,756 : x
2. Step 2: Convert to fraction form
   1,295,482,338/2,820,978,756 = 2,820,978,756/x
3. Step 3: Cross multiply
   1,295,482,338x = 2,820,978,756 × 2,820,978,756
4. Step 4: Simplify right side
   1,295,482,338x = 7,957,921,141,803,308,032
5. Step 5: Solve for x
   x = 7,957,921,141,803,308,032/1,295,482,338
6. Step 6: Final answer
   x = 6,142,824,883.35