Finding the Third Proportional to 535,230 and 788,060

Step by Step Solution

1. Step 1: Write the proportion equation
   535,230 : 788,060 = 788,060 : x
2. Step 2: Convert to fraction form
   535,230/788,060 = 788,060/x
3. Step 3: Cross multiply
   535,230x = 788,060 × 788,060
4. Step 4: Simplify right side
   535,230x = 621,038,563,600
5. Step 5: Solve for x
   x = 621,038,563,600/535,230
6. Step 6: Final answer
   x = 1,160,320.92