Finding the Third Proportional to 426,060 and 916,494.75

Step by Step Solution

1. Step 1: Write the proportion equation
   426,060 : 916,494.75 = 916,494.75 : x
2. Step 2: Convert to fraction form
   426,060/916,494.75 = 916,494.75/x
3. Step 3: Cross multiply
   426,060x = 916,494.75 × 916,494.75
4. Step 4: Simplify right side
   426,060x = 839,962,626,777.56
5. Step 5: Solve for x
   x = 839,962,626,777.56/426,060
6. Step 6: Final answer
   x = 1,971,465.58