Finding the Third Proportional to 1,243,501 and 2,748,388

Step by Step Solution

1. Step 1: Write the proportion equation
   1,243,501 : 2,748,388 = 2,748,388 : x
2. Step 2: Convert to fraction form
   1,243,501/2,748,388 = 2,748,388/x
3. Step 3: Cross multiply
   1,243,501x = 2,748,388 × 2,748,388
4. Step 4: Simplify right side
   1,243,501x = 7,553,636,598,544
5. Step 5: Solve for x
   x = 7,553,636,598,544/1,243,501
6. Step 6: Final answer
   x = 6,074,491.78