Finding the Third Proportional to 377,068.50 and 813,186

Step by Step Solution

1. Step 1: Write the proportion equation
   377,068.50 : 813,186 = 813,186 : x
2. Step 2: Convert to fraction form
   377,068.50/813,186 = 813,186/x
3. Step 3: Cross multiply
   377,068.50x = 813,186 × 813,186
4. Step 4: Simplify right side
   377,068.50x = 661,271,470,596
5. Step 5: Solve for x
   x = 661,271,470,596/377,068.50
6. Step 6: Final answer
   x = 1,753,717.08