Finding the Third Proportional to 2,100,526 and 4,499,942

Step by Step Solution

1. Step 1: Write the proportion equation
   2,100,526 : 4,499,942 = 4,499,942 : x
2. Step 2: Convert to fraction form
   2,100,526/4,499,942 = 4,499,942/x
3. Step 3: Cross multiply
   2,100,526x = 4,499,942 × 4,499,942
4. Step 4: Simplify right side
   2,100,526x = 20,249,478,003,364
5. Step 5: Solve for x
   x = 20,249,478,003,364/2,100,526
6. Step 6: Final answer
   x = 9,640,193.93