Finding the Third Proportional to 21,602,988 and 50,995,890

Step by Step Solution

1. Step 1: Write the proportion equation
   21,602,988 : 50,995,890 = 50,995,890 : x
2. Step 2: Convert to fraction form
   21,602,988/50,995,890 = 50,995,890/x
3. Step 3: Cross multiply
   21,602,988x = 50,995,890 × 50,995,890
4. Step 4: Simplify right side
   21,602,988x = 2,600,580,796,892,100
5. Step 5: Solve for x
   x = 2,600,580,796,892,100/21,602,988
6. Step 6: Final answer
   x = 120,380,606.46