Finding the Third Proportional to 286,581.16 and 607,300.03

Step by Step Solution

1. Step 1: Write the proportion equation
   286,581.16 : 607,300.03 = 607,300.03 : x
2. Step 2: Convert to fraction form
   286,581.16/607,300.03 = 607,300.03/x
3. Step 3: Cross multiply
   286,581.16x = 607,300.03 × 607,300.03
4. Step 4: Simplify right side
   286,581.16x = 368,813,327,956.25
5. Step 5: Solve for x
   x = 368,813,327,956.25/286,581.16
6. Step 6: Final answer
   x = 1,286,941.97