Finding the Third Proportional to 680,964 and 1,030,926

Step by Step Solution

1. Step 1: Write the proportion equation
   680,964 : 1,030,926 = 1,030,926 : x
2. Step 2: Convert to fraction form
   680,964/1,030,926 = 1,030,926/x
3. Step 3: Cross multiply
   680,964x = 1,030,926 × 1,030,926
4. Step 4: Simplify right side
   680,964x = 1,062,808,417,476
5. Step 5: Solve for x
   x = 1,062,808,417,476/680,964
6. Step 6: Final answer
   x = 1,560,740.98