Finding the Third Proportional to 21,876,384 and 47,689,152

Step by Step Solution

1. Step 1: Write the proportion equation
   21,876,384 : 47,689,152 = 47,689,152 : x
2. Step 2: Convert to fraction form
   21,876,384/47,689,152 = 47,689,152/x
3. Step 3: Cross multiply
   21,876,384x = 47,689,152 × 47,689,152
4. Step 4: Simplify right side
   21,876,384x = 2,274,255,218,479,104
5. Step 5: Solve for x
   x = 2,274,255,218,479,104/21,876,384
6. Step 6: Final answer
   x = 103,959,375.48