Finding the Third Proportional to 1,730,438 and 3,727,120

Step by Step Solution

1. Step 1: Write the proportion equation
   1,730,438 : 3,727,120 = 3,727,120 : x
2. Step 2: Convert to fraction form
   1,730,438/3,727,120 = 3,727,120/x
3. Step 3: Cross multiply
   1,730,438x = 3,727,120 × 3,727,120
4. Step 4: Simplify right side
   1,730,438x = 13,891,423,494,400
5. Step 5: Solve for x
   x = 13,891,423,494,400/1,730,438
6. Step 6: Final answer
   x = 8,027,692.12