Finding the Third Proportional to 5,785,931,057 and 12,558,216,610

Step by Step Solution

1. Step 1: Write the proportion equation
   5,785,931,057 : 12,558,216,610 = 12,558,216,610 : x
2. Step 2: Convert to fraction form
   5,785,931,057/12,558,216,610 = 12,558,216,610/x
3. Step 3: Cross multiply
   5,785,931,057x = 12,558,216,610 × 12,558,216,610
4. Step 4: Simplify right side
   5,785,931,057x = 157,708,804,423,679,901,696
5. Step 5: Solve for x
   x = 157,708,804,423,679,901,696/5,785,931,057
6. Step 6: Final answer
   x = 27,257,290,636.55