Finding the Third Proportional to 1,538,116 and 2,294,430

Step by Step Solution

1. Step 1: Write the proportion equation
   1,538,116 : 2,294,430 = 2,294,430 : x
2. Step 2: Convert to fraction form
   1,538,116/2,294,430 = 2,294,430/x
3. Step 3: Cross multiply
   1,538,116x = 2,294,430 × 2,294,430
4. Step 4: Simplify right side
   1,538,116x = 5,264,409,024,900
5. Step 5: Solve for x
   x = 5,264,409,024,900/1,538,116
6. Step 6: Final answer
   x = 3,422,634.59