Finding the Third Proportional to 717,615 and 1,111,152

Step by Step Solution

1. Step 1: Write the proportion equation
   717,615 : 1,111,152 = 1,111,152 : x
2. Step 2: Convert to fraction form
   717,615/1,111,152 = 1,111,152/x
3. Step 3: Cross multiply
   717,615x = 1,111,152 × 1,111,152
4. Step 4: Simplify right side
   717,615x = 1,234,658,767,104
5. Step 5: Solve for x
   x = 1,234,658,767,104/717,615
6. Step 6: Final answer
   x = 1,720,503.01