Finding the Third Proportional to 1,748,580 and 2,780,412

Step by Step Solution

1. Step 1: Write the proportion equation
   1,748,580 : 2,780,412 = 2,780,412 : x
2. Step 2: Convert to fraction form
   1,748,580/2,780,412 = 2,780,412/x
3. Step 3: Cross multiply
   1,748,580x = 2,780,412 × 2,780,412
4. Step 4: Simplify right side
   1,748,580x = 7,730,690,889,744
5. Step 5: Solve for x
   x = 7,730,690,889,744/1,748,580
6. Step 6: Final answer
   x = 4,421,125.08