Finding the Third Proportional to 2,063,760,656.63 and 3,155,662,678.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,063,760,656.63 : 3,155,662,678.50 = 3,155,662,678.50 : x
2. Step 2: Convert to fraction form
   2,063,760,656.63/3,155,662,678.50 = 3,155,662,678.50/x
3. Step 3: Cross multiply
   2,063,760,656.63x = 3,155,662,678.50 × 3,155,662,678.50
4. Step 4: Simplify right side
   2,063,760,656.63x = 9,958,206,940,477,794,304
5. Step 5: Solve for x
   x = 9,958,206,940,477,794,304/2,063,760,656.63
6. Step 6: Final answer
   x = 4,825,272,208.05