Finding the Third Proportional to 1,046,390 and 2,235,520

Step by Step Solution

1. Step 1: Write the proportion equation
   1,046,390 : 2,235,520 = 2,235,520 : x
2. Step 2: Convert to fraction form
   1,046,390/2,235,520 = 2,235,520/x
3. Step 3: Cross multiply
   1,046,390x = 2,235,520 × 2,235,520
4. Step 4: Simplify right side
   1,046,390x = 4,997,549,670,400
5. Step 5: Solve for x
   x = 4,997,549,670,400/1,046,390
6. Step 6: Final answer
   x = 4,775,991.43