Finding the Third Proportional to 666,759 and 1,573,290

Step by Step Solution

1. Step 1: Write the proportion equation
   666,759 : 1,573,290 = 1,573,290 : x
2. Step 2: Convert to fraction form
   666,759/1,573,290 = 1,573,290/x
3. Step 3: Cross multiply
   666,759x = 1,573,290 × 1,573,290
4. Step 4: Simplify right side
   666,759x = 2,475,241,424,100
5. Step 5: Solve for x
   x = 2,475,241,424,100/666,759
6. Step 6: Final answer
   x = 3,712,347.98