Finding the Third Proportional to 1,615,310,614 and 3,513,638,470

Step by Step Solution

1. Step 1: Write the proportion equation
   1,615,310,614 : 3,513,638,470 = 3,513,638,470 : x
2. Step 2: Convert to fraction form
   1,615,310,614/3,513,638,470 = 3,513,638,470/x
3. Step 3: Cross multiply
   1,615,310,614x = 3,513,638,470 × 3,513,638,470
4. Step 4: Simplify right side
   1,615,310,614x = 12,345,655,297,863,940,096
5. Step 5: Solve for x
   x = 12,345,655,297,863,940,096/1,615,310,614
6. Step 6: Final answer
   x = 7,642,898,641.82