Finding the Third Proportional to 2,193,194 and 4,890,672

Step by Step Solution

1. Step 1: Write the proportion equation
   2,193,194 : 4,890,672 = 4,890,672 : x
2. Step 2: Convert to fraction form
   2,193,194/4,890,672 = 4,890,672/x
3. Step 3: Cross multiply
   2,193,194x = 4,890,672 × 4,890,672
4. Step 4: Simplify right side
   2,193,194x = 23,918,672,611,584
5. Step 5: Solve for x
   x = 23,918,672,611,584/2,193,194
6. Step 6: Final answer
   x = 10,905,862.69