Finding the Third Proportional to 1,387,293,570 and 2,004,399,558

Step by Step Solution

1. Step 1: Write the proportion equation
   1,387,293,570 : 2,004,399,558 = 2,004,399,558 : x
2. Step 2: Convert to fraction form
   1,387,293,570/2,004,399,558 = 2,004,399,558/x
3. Step 3: Cross multiply
   1,387,293,570x = 2,004,399,558 × 2,004,399,558
4. Step 4: Simplify right side
   1,387,293,570x = 4,017,617,588,110,595,584
5. Step 5: Solve for x
   x = 4,017,617,588,110,595,584/1,387,293,570
6. Step 6: Final answer
   x = 2,896,011,107.52