Finding the Third Proportional to 758,391 and 1,066,730

Step by Step Solution

1. Step 1: Write the proportion equation
   758,391 : 1,066,730 = 1,066,730 : x
2. Step 2: Convert to fraction form
   758,391/1,066,730 = 1,066,730/x
3. Step 3: Cross multiply
   758,391x = 1,066,730 × 1,066,730
4. Step 4: Simplify right side
   758,391x = 1,137,912,892,900
5. Step 5: Solve for x
   x = 1,137,912,892,900/758,391
6. Step 6: Final answer
   x = 1,500,430.38