Finding the Third Proportional to 1,121,946 and 2,468,190

Step by Step Solution

1. Step 1: Write the proportion equation
   1,121,946 : 2,468,190 = 2,468,190 : x
2. Step 2: Convert to fraction form
   1,121,946/2,468,190 = 2,468,190/x
3. Step 3: Cross multiply
   1,121,946x = 2,468,190 × 2,468,190
4. Step 4: Simplify right side
   1,121,946x = 6,091,961,876,100
5. Step 5: Solve for x
   x = 6,091,961,876,100/1,121,946
6. Step 6: Final answer
   x = 5,429,817.37