Finding the Third Proportional to 715,123 and 1,060,310

Step by Step Solution

1. Step 1: Write the proportion equation
   715,123 : 1,060,310 = 1,060,310 : x
2. Step 2: Convert to fraction form
   715,123/1,060,310 = 1,060,310/x
3. Step 3: Cross multiply
   715,123x = 1,060,310 × 1,060,310
4. Step 4: Simplify right side
   715,123x = 1,124,257,296,100
5. Step 5: Solve for x
   x = 1,124,257,296,100/715,123
6. Step 6: Final answer
   x = 1,572,117.38