Finding the Third Proportional to 601,229 and 1,322,700

Step by Step Solution

1. Step 1: Write the proportion equation
   601,229 : 1,322,700 = 1,322,700 : x
2. Step 2: Convert to fraction form
   601,229/1,322,700 = 1,322,700/x
3. Step 3: Cross multiply
   601,229x = 1,322,700 × 1,322,700
4. Step 4: Simplify right side
   601,229x = 1,749,535,290,000
5. Step 5: Solve for x
   x = 1,749,535,290,000/601,229
6. Step 6: Final answer
   x = 2,909,931.64