Finding the Third Proportional to 992,190 and 2,103,602

Step by Step Solution

1. Step 1: Write the proportion equation
   992,190 : 2,103,602 = 2,103,602 : x
2. Step 2: Convert to fraction form
   992,190/2,103,602 = 2,103,602/x
3. Step 3: Cross multiply
   992,190x = 2,103,602 × 2,103,602
4. Step 4: Simplify right side
   992,190x = 4,425,141,374,404
5. Step 5: Solve for x
   x = 4,425,141,374,404/992,190
6. Step 6: Final answer
   x = 4,459,973.77