Finding the Third Proportional to 12,713,009,892 and 27,368,955,456

Step by Step Solution

1. Step 1: Write the proportion equation
   12,713,009,892 : 27,368,955,456 = 27,368,955,456 : x
2. Step 2: Convert to fraction form
   12,713,009,892/27,368,955,456 = 27,368,955,456/x
3. Step 3: Cross multiply
   12,713,009,892x = 27,368,955,456 × 27,368,955,456
4. Step 4: Simplify right side
   12,713,009,892x = 749,059,722,752,512,229,376
5. Step 5: Solve for x
   x = 749,059,722,752,512,229,376/12,713,009,892
6. Step 6: Final answer
   x = 58,920,722,088.31