Finding the Third Proportional to 14,166,426,150 and 21,171,560,409

Step by Step Solution

1. Step 1: Write the proportion equation
   14,166,426,150 : 21,171,560,409 = 21,171,560,409 : x
2. Step 2: Convert to fraction form
   14,166,426,150/21,171,560,409 = 21,171,560,409/x
3. Step 3: Cross multiply
   14,166,426,150x = 21,171,560,409 × 21,171,560,409
4. Step 4: Simplify right side
   14,166,426,150x = 448,234,970,151,936,262,144
5. Step 5: Solve for x
   x = 448,234,970,151,936,262,144/14,166,426,150
6. Step 6: Final answer
   x = 31,640,652,723.97