Finding the Third Proportional to 2,015,880,335 and 2,802,920,470

Step by Step Solution

1. Step 1: Write the proportion equation
   2,015,880,335 : 2,802,920,470 = 2,802,920,470 : x
2. Step 2: Convert to fraction form
   2,015,880,335/2,802,920,470 = 2,802,920,470/x
3. Step 3: Cross multiply
   2,015,880,335x = 2,802,920,470 × 2,802,920,470
4. Step 4: Simplify right side
   2,015,880,335x = 7,856,363,161,145,020,416
5. Step 5: Solve for x
   x = 7,856,363,161,145,020,416/2,015,880,335
6. Step 6: Final answer
   x = 3,897,236,867.06