Finding the Third Proportional to 730,680 and 1,146,516

Step by Step Solution

1. Step 1: Write the proportion equation
   730,680 : 1,146,516 = 1,146,516 : x
2. Step 2: Convert to fraction form
   730,680/1,146,516 = 1,146,516/x
3. Step 3: Cross multiply
   730,680x = 1,146,516 × 1,146,516
4. Step 4: Simplify right side
   730,680x = 1,314,498,938,256
5. Step 5: Solve for x
   x = 1,314,498,938,256/730,680
6. Step 6: Final answer
   x = 1,799,007.69