Finding the Third Proportional to 601,376 and 1,321,792

Step by Step Solution

1. Step 1: Write the proportion equation
   601,376 : 1,321,792 = 1,321,792 : x
2. Step 2: Convert to fraction form
   601,376/1,321,792 = 1,321,792/x
3. Step 3: Cross multiply
   601,376x = 1,321,792 × 1,321,792
4. Step 4: Simplify right side
   601,376x = 1,747,134,091,264
5. Step 5: Solve for x
   x = 1,747,134,091,264/601,376
6. Step 6: Final answer
   x = 2,905,227.50