Finding the Third Proportional to 838,522,919.25 and 1,816,791,475.50

Step by Step Solution

1. Step 1: Write the proportion equation
   838,522,919.25 : 1,816,791,475.50 = 1,816,791,475.50 : x
2. Step 2: Convert to fraction form
   838,522,919.25/1,816,791,475.50 = 1,816,791,475.50/x
3. Step 3: Cross multiply
   838,522,919.25x = 1,816,791,475.50 × 1,816,791,475.50
4. Step 4: Simplify right side
   838,522,919.25x = 3,300,731,265,449,466,880
5. Step 5: Solve for x
   x = 3,300,731,265,449,466,880/838,522,919.25
6. Step 6: Final answer
   x = 3,936,363,800.77