Finding the Third Proportional to 21,518,182,830 and 33,752,620,881

Step by Step Solution

1. Step 1: Write the proportion equation
   21,518,182,830 : 33,752,620,881 = 33,752,620,881 : x
2. Step 2: Convert to fraction form
   21,518,182,830/33,752,620,881 = 33,752,620,881/x
3. Step 3: Cross multiply
   21,518,182,830x = 33,752,620,881 × 33,752,620,881
4. Step 4: Simplify right side
   21,518,182,830x = 1,139,239,416,336,517,169,152
5. Step 5: Solve for x
   x = 1,139,239,416,336,517,169,152/21,518,182,830
6. Step 6: Final answer
   x = 52,943,105,156.08