Finding the Third Proportional to 1,021,592 and 2,072,368

Step by Step Solution

1. Step 1: Write the proportion equation
   1,021,592 : 2,072,368 = 2,072,368 : x
2. Step 2: Convert to fraction form
   1,021,592/2,072,368 = 2,072,368/x
3. Step 3: Cross multiply
   1,021,592x = 2,072,368 × 2,072,368
4. Step 4: Simplify right side
   1,021,592x = 4,294,709,127,424
5. Step 5: Solve for x
   x = 4,294,709,127,424/1,021,592
6. Step 6: Final answer
   x = 4,203,937.70