Finding the Third Proportional to 520,013,637,290 and 1,054,648,875,694

Step by Step Solution

1. Step 1: Write the proportion equation
   520,013,637,290 : 1,054,648,875,694 = 1,054,648,875,694 : x
2. Step 2: Convert to fraction form
   520,013,637,290/1,054,648,875,694 = 1,054,648,875,694/x
3. Step 3: Cross multiply
   520,013,637,290x = 1,054,648,875,694 × 1,054,648,875,694
4. Step 4: Simplify right side
   520,013,637,290x = 1,112,284,251,002,618,310,033,408
5. Step 5: Solve for x
   x = 1,112,284,251,002,618,310,033,408/520,013,637,290
6. Step 6: Final answer
   x = 2,138,952,079,793.87