Finding the Third Proportional to 2,083,187,817 and 3,173,619,657

Step by Step Solution

1. Step 1: Write the proportion equation
   2,083,187,817 : 3,173,619,657 = 3,173,619,657 : x
2. Step 2: Convert to fraction form
   2,083,187,817/3,173,619,657 = 3,173,619,657/x
3. Step 3: Cross multiply
   2,083,187,817x = 3,173,619,657 × 3,173,619,657
4. Step 4: Simplify right side
   2,083,187,817x = 10,071,861,727,296,796,672
5. Step 5: Solve for x
   x = 10,071,861,727,296,796,672/2,083,187,817
6. Step 6: Final answer
   x = 4,834,831,331.63