Finding the Third Proportional to 377,624 and 607,746

Step by Step Solution

1. Step 1: Write the proportion equation
   377,624 : 607,746 = 607,746 : x
2. Step 2: Convert to fraction form
   377,624/607,746 = 607,746/x
3. Step 3: Cross multiply
   377,624x = 607,746 × 607,746
4. Step 4: Simplify right side
   377,624x = 369,355,200,516
5. Step 5: Solve for x
   x = 369,355,200,516/377,624
6. Step 6: Final answer
   x = 978,103.09