Finding the Third Proportional to 710,943 and 1,155,039

Step by Step Solution

1. Step 1: Write the proportion equation
   710,943 : 1,155,039 = 1,155,039 : x
2. Step 2: Convert to fraction form
   710,943/1,155,039 = 1,155,039/x
3. Step 3: Cross multiply
   710,943x = 1,155,039 × 1,155,039
4. Step 4: Simplify right side
   710,943x = 1,334,115,091,521
5. Step 5: Solve for x
   x = 1,334,115,091,521/710,943
6. Step 6: Final answer
   x = 1,876,542.97