Finding the Third Proportional to 3,748,826,219 and 7,807,940,502

Step by Step Solution

1. Step 1: Write the proportion equation
   3,748,826,219 : 7,807,940,502 = 7,807,940,502 : x
2. Step 2: Convert to fraction form
   3,748,826,219/7,807,940,502 = 7,807,940,502/x
3. Step 3: Cross multiply
   3,748,826,219x = 7,807,940,502 × 7,807,940,502
4. Step 4: Simplify right side
   3,748,826,219x = 60,963,934,882,772,008,960
5. Step 5: Solve for x
   x = 60,963,934,882,772,008,960/3,748,826,219
6. Step 6: Final answer
   x = 16,262,139,486.17