Finding the Third Proportional to 1,559,979,327 and 3,174,439,758

Step by Step Solution

1. Step 1: Write the proportion equation
   1,559,979,327 : 3,174,439,758 = 3,174,439,758 : x
2. Step 2: Convert to fraction form
   1,559,979,327/3,174,439,758 = 3,174,439,758/x
3. Step 3: Cross multiply
   1,559,979,327x = 3,174,439,758 × 3,174,439,758
4. Step 4: Simplify right side
   1,559,979,327x = 10,077,067,777,171,097,600
5. Step 5: Solve for x
   x = 10,077,067,777,171,097,600/1,559,979,327
6. Step 6: Final answer
   x = 6,459,744,435.56