Finding the Third Proportional to 12,620,766,060 and 26,992,215,468

Step by Step Solution

1. Step 1: Write the proportion equation
   12,620,766,060 : 26,992,215,468 = 26,992,215,468 : x
2. Step 2: Convert to fraction form
   12,620,766,060/26,992,215,468 = 26,992,215,468/x
3. Step 3: Cross multiply
   12,620,766,060x = 26,992,215,468 × 26,992,215,468
4. Step 4: Simplify right side
   12,620,766,060x = 728,579,695,870,938,447,872
5. Step 5: Solve for x
   x = 728,579,695,870,938,447,872/12,620,766,060
6. Step 6: Final answer
   x = 57,728,642,810.37