Finding the Third Proportional to 688,342.50 and 1,476,333

Step by Step Solution

1. Step 1: Write the proportion equation
   688,342.50 : 1,476,333 = 1,476,333 : x
2. Step 2: Convert to fraction form
   688,342.50/1,476,333 = 1,476,333/x
3. Step 3: Cross multiply
   688,342.50x = 1,476,333 × 1,476,333
4. Step 4: Simplify right side
   688,342.50x = 2,179,559,126,889
5. Step 5: Solve for x
   x = 2,179,559,126,889/688,342.50
6. Step 6: Final answer
   x = 3,166,387.56