Finding the Third Proportional to 26,379,886,271 and 56,892,141,118

Step by Step Solution

1. Step 1: Write the proportion equation
   26,379,886,271 : 56,892,141,118 = 56,892,141,118 : x
2. Step 2: Convert to fraction form
   26,379,886,271/56,892,141,118 = 56,892,141,118/x
3. Step 3: Cross multiply
   26,379,886,271x = 56,892,141,118 × 56,892,141,118
4. Step 4: Simplify right side
   26,379,886,271x = 3,236,715,720,990,426,398,720
5. Step 5: Solve for x
   x = 3,236,715,720,990,426,398,720/26,379,886,271
6. Step 6: Final answer
   x = 122,696,348,564.20