Finding the Third Proportional to 329,700 and 706,056

Step by Step Solution

1. Step 1: Write the proportion equation
   329,700 : 706,056 = 706,056 : x
2. Step 2: Convert to fraction form
   329,700/706,056 = 706,056/x
3. Step 3: Cross multiply
   329,700x = 706,056 × 706,056
4. Step 4: Simplify right side
   329,700x = 498,515,075,136
5. Step 5: Solve for x
   x = 498,515,075,136/329,700
6. Step 6: Final answer
   x = 1,512,026.31