Finding the Third Proportional to 744,831,082 and 1,618,586,300

Step by Step Solution

1. Step 1: Write the proportion equation
   744,831,082 : 1,618,586,300 = 1,618,586,300 : x
2. Step 2: Convert to fraction form
   744,831,082/1,618,586,300 = 1,618,586,300/x
3. Step 3: Cross multiply
   744,831,082x = 1,618,586,300 × 1,618,586,300
4. Step 4: Simplify right side
   744,831,082x = 2,619,821,610,547,689,984
5. Step 5: Solve for x
   x = 2,619,821,610,547,689,984/744,831,082
6. Step 6: Final answer
   x = 3,517,336,579.88