Finding the Third Proportional to 2,657,128,718 and 5,708,583,886

Step by Step Solution

1. Step 1: Write the proportion equation
   2,657,128,718 : 5,708,583,886 = 5,708,583,886 : x
2. Step 2: Convert to fraction form
   2,657,128,718/5,708,583,886 = 5,708,583,886/x
3. Step 3: Cross multiply
   2,657,128,718x = 5,708,583,886 × 5,708,583,886
4. Step 4: Simplify right side
   2,657,128,718x = 32,587,929,983,498,862,592
5. Step 5: Solve for x
   x = 32,587,929,983,498,862,592/2,657,128,718
6. Step 6: Final answer
   x = 12,264,339,985.77