Finding the Third Proportional to 558,883,850,335 and 1,215,690,059,870

Step by Step Solution

1. Step 1: Write the proportion equation
   558,883,850,335 : 1,215,690,059,870 = 1,215,690,059,870 : x
2. Step 2: Convert to fraction form
   558,883,850,335/1,215,690,059,870 = 1,215,690,059,870/x
3. Step 3: Cross multiply
   558,883,850,335x = 1,215,690,059,870 × 1,215,690,059,870
4. Step 4: Simplify right side
   558,883,850,335x = 1,477,902,321,666,724,275,945,472
5. Step 5: Solve for x
   x = 1,477,902,321,666,724,275,945,472/558,883,850,335
6. Step 6: Final answer
   x = 2,644,381,870,724.76