Finding the Third Proportional to 636,877 and 929,060

Step by Step Solution

1. Step 1: Write the proportion equation
   636,877 : 929,060 = 929,060 : x
2. Step 2: Convert to fraction form
   636,877/929,060 = 929,060/x
3. Step 3: Cross multiply
   636,877x = 929,060 × 929,060
4. Step 4: Simplify right side
   636,877x = 863,152,483,600
5. Step 5: Solve for x
   x = 863,152,483,600/636,877
6. Step 6: Final answer
   x = 1,355,289.14