Finding the Third Proportional to 2,174,190 and 4,611,468

Step by Step Solution

1. Step 1: Write the proportion equation
   2,174,190 : 4,611,468 = 4,611,468 : x
2. Step 2: Convert to fraction form
   2,174,190/4,611,468 = 4,611,468/x
3. Step 3: Cross multiply
   2,174,190x = 4,611,468 × 4,611,468
4. Step 4: Simplify right side
   2,174,190x = 21,265,637,115,024
5. Step 5: Solve for x
   x = 21,265,637,115,024/2,174,190
6. Step 6: Final answer
   x = 9,780,946.98