Finding the Third Proportional to 1,447,174 and 2,127,402

Step by Step Solution

1. Step 1: Write the proportion equation
   1,447,174 : 2,127,402 = 2,127,402 : x
2. Step 2: Convert to fraction form
   1,447,174/2,127,402 = 2,127,402/x
3. Step 3: Cross multiply
   1,447,174x = 2,127,402 × 2,127,402
4. Step 4: Simplify right side
   1,447,174x = 4,525,839,269,604
5. Step 5: Solve for x
   x = 4,525,839,269,604/1,447,174
6. Step 6: Final answer
   x = 3,127,363.59