Finding the Third Proportional to 1,387,293,606.56 and 2,004,399,692.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,387,293,606.56 : 2,004,399,692.72 = 2,004,399,692.72 : x
2. Step 2: Convert to fraction form
   1,387,293,606.56/2,004,399,692.72 = 2,004,399,692.72/x
3. Step 3: Cross multiply
   1,387,293,606.56x = 2,004,399,692.72 × 2,004,399,692.72
4. Step 4: Simplify right side
   1,387,293,606.56x = 4,017,618,128,171,219,968
5. Step 5: Solve for x
   x = 4,017,618,128,171,219,968/1,387,293,606.56
6. Step 6: Final answer
   x = 2,896,011,420.49