Finding the Third Proportional to 2,100,030 and 4,487,915

Step by Step Solution

1. Step 1: Write the proportion equation
   2,100,030 : 4,487,915 = 4,487,915 : x
2. Step 2: Convert to fraction form
   2,100,030/4,487,915 = 4,487,915/x
3. Step 3: Cross multiply
   2,100,030x = 4,487,915 × 4,487,915
4. Step 4: Simplify right side
   2,100,030x = 20,141,381,047,225
5. Step 5: Solve for x
   x = 20,141,381,047,225/2,100,030
6. Step 6: Final answer
   x = 9,590,996.82