Finding the Third Proportional to 377,101 and 813,210.50

Step by Step Solution

1. Step 1: Write the proportion equation
   377,101 : 813,210.50 = 813,210.50 : x
2. Step 2: Convert to fraction form
   377,101/813,210.50 = 813,210.50/x
3. Step 3: Cross multiply
   377,101x = 813,210.50 × 813,210.50
4. Step 4: Simplify right side
   377,101x = 661,311,317,310.25
5. Step 5: Solve for x
   x = 661,311,317,310.25/377,101
6. Step 6: Final answer
   x = 1,753,671.61