Finding the Third Proportional to 1,765,172 and 2,727,642

Step by Step Solution

1. Step 1: Write the proportion equation
   1,765,172 : 2,727,642 = 2,727,642 : x
2. Step 2: Convert to fraction form
   1,765,172/2,727,642 = 2,727,642/x
3. Step 3: Cross multiply
   1,765,172x = 2,727,642 × 2,727,642
4. Step 4: Simplify right side
   1,765,172x = 7,440,030,880,164
5. Step 5: Solve for x
   x = 7,440,030,880,164/1,765,172
6. Step 6: Final answer
   x = 4,214,904.20