Finding the Third Proportional to 2,083,187,811 and 3,173,619,645

Step by Step Solution

1. Step 1: Write the proportion equation
   2,083,187,811 : 3,173,619,645 = 3,173,619,645 : x
2. Step 2: Convert to fraction form
   2,083,187,811/3,173,619,645 = 3,173,619,645/x
3. Step 3: Cross multiply
   2,083,187,811x = 3,173,619,645 × 3,173,619,645
4. Step 4: Simplify right side
   2,083,187,811x = 10,071,861,651,129,925,632
5. Step 5: Solve for x
   x = 10,071,861,651,129,925,632/2,083,187,811
6. Step 6: Final answer
   x = 4,834,831,308.99