Finding the Third Proportional to 1,314,546 and 2,116,387

Step by Step Solution

1. Step 1: Write the proportion equation
   1,314,546 : 2,116,387 = 2,116,387 : x
2. Step 2: Convert to fraction form
   1,314,546/2,116,387 = 2,116,387/x
3. Step 3: Cross multiply
   1,314,546x = 2,116,387 × 2,116,387
4. Step 4: Simplify right side
   1,314,546x = 4,479,093,933,769
5. Step 5: Solve for x
   x = 4,479,093,933,769/1,314,546
6. Step 6: Final answer
   x = 3,407,331.45