Finding the Third Proportional to 1,926,588 and 4,234,536

Step by Step Solution

1. Step 1: Write the proportion equation
   1,926,588 : 4,234,536 = 4,234,536 : x
2. Step 2: Convert to fraction form
   1,926,588/4,234,536 = 4,234,536/x
3. Step 3: Cross multiply
   1,926,588x = 4,234,536 × 4,234,536
4. Step 4: Simplify right side
   1,926,588x = 17,931,295,135,296
5. Step 5: Solve for x
   x = 17,931,295,135,296/1,926,588
6. Step 6: Final answer
   x = 9,307,280.61