Finding the Third Proportional to 619,949 and 1,314,297

Step by Step Solution

1. Step 1: Write the proportion equation
   619,949 : 1,314,297 = 1,314,297 : x
2. Step 2: Convert to fraction form
   619,949/1,314,297 = 1,314,297/x
3. Step 3: Cross multiply
   619,949x = 1,314,297 × 1,314,297
4. Step 4: Simplify right side
   619,949x = 1,727,376,604,209
5. Step 5: Solve for x
   x = 1,727,376,604,209/619,949
6. Step 6: Final answer
   x = 2,786,320.49