Finding the Third Proportional to 693,140 and 927,150

Step by Step Solution

1. Step 1: Write the proportion equation
   693,140 : 927,150 = 927,150 : x
2. Step 2: Convert to fraction form
   693,140/927,150 = 927,150/x
3. Step 3: Cross multiply
   693,140x = 927,150 × 927,150
4. Step 4: Simplify right side
   693,140x = 859,607,122,500
5. Step 5: Solve for x
   x = 859,607,122,500/693,140
6. Step 6: Final answer
   x = 1,240,163.78