Finding the Third Proportional to 11,215,081,917 and 23,931,244,818

Step by Step Solution

1. Step 1: Write the proportion equation
   11,215,081,917 : 23,931,244,818 = 23,931,244,818 : x
2. Step 2: Convert to fraction form
   11,215,081,917/23,931,244,818 = 23,931,244,818/x
3. Step 3: Cross multiply
   11,215,081,917x = 23,931,244,818 × 23,931,244,818
4. Step 4: Simplify right side
   11,215,081,917x = 572,704,478,539,051,827,200
5. Step 5: Solve for x
   x = 572,704,478,539,051,827,200/11,215,081,917
6. Step 6: Final answer
   x = 51,065,563,566.77