Finding the Third Proportional to 1,948,751,536 and 4,000,812,308

Step by Step Solution

1. Step 1: Write the proportion equation
   1,948,751,536 : 4,000,812,308 = 4,000,812,308 : x
2. Step 2: Convert to fraction form
   1,948,751,536/4,000,812,308 = 4,000,812,308/x
3. Step 3: Cross multiply
   1,948,751,536x = 4,000,812,308 × 4,000,812,308
4. Step 4: Simplify right side
   1,948,751,536x = 16,006,499,123,844,286,464
5. Step 5: Solve for x
   x = 16,006,499,123,844,286,464/1,948,751,536
6. Step 6: Final answer
   x = 8,213,719,824.28