Finding the Third Proportional to 846,837,981 and 1,763,268,772.50

Step by Step Solution

1. Step 1: Write the proportion equation
   846,837,981 : 1,763,268,772.50 = 1,763,268,772.50 : x
2. Step 2: Convert to fraction form
   846,837,981/1,763,268,772.50 = 1,763,268,772.50/x
3. Step 3: Cross multiply
   846,837,981x = 1,763,268,772.50 × 1,763,268,772.50
4. Step 4: Simplify right side
   846,837,981x = 3,109,116,764,073,656,832
5. Step 5: Solve for x
   x = 3,109,116,764,073,656,832/846,837,981
6. Step 6: Final answer
   x = 3,671,442,275.65