Finding the Third Proportional to 2,102,202 and 4,611,360

Step by Step Solution

1. Step 1: Write the proportion equation
   2,102,202 : 4,611,360 = 4,611,360 : x
2. Step 2: Convert to fraction form
   2,102,202/4,611,360 = 4,611,360/x
3. Step 3: Cross multiply
   2,102,202x = 4,611,360 × 4,611,360
4. Step 4: Simplify right side
   2,102,202x = 21,264,641,049,600
5. Step 5: Solve for x
   x = 21,264,641,049,600/2,102,202
6. Step 6: Final answer
   x = 10,115,412.81