Finding the Third Proportional to 1,410,174 and 2,148,309

Step by Step Solution

1. Step 1: Write the proportion equation
   1,410,174 : 2,148,309 = 2,148,309 : x
2. Step 2: Convert to fraction form
   1,410,174/2,148,309 = 2,148,309/x
3. Step 3: Cross multiply
   1,410,174x = 2,148,309 × 2,148,309
4. Step 4: Simplify right side
   1,410,174x = 4,615,231,559,481
5. Step 5: Solve for x
   x = 4,615,231,559,481/1,410,174
6. Step 6: Final answer
   x = 3,272,809.99