Finding the Third Proportional to 2,078,920,736.50 and 4,622,655,396

Step by Step Solution

1. Step 1: Write the proportion equation
   2,078,920,736.50 : 4,622,655,396 = 4,622,655,396 : x
2. Step 2: Convert to fraction form
   2,078,920,736.50/4,622,655,396 = 4,622,655,396/x
3. Step 3: Cross multiply
   2,078,920,736.50x = 4,622,655,396 × 4,622,655,396
4. Step 4: Simplify right side
   2,078,920,736.50x = 21,368,942,910,167,916,544
5. Step 5: Solve for x
   x = 21,368,942,910,167,916,544/2,078,920,736.50
6. Step 6: Final answer
   x = 10,278,863,707.98