Finding the Third Proportional to 654,964 and 1,011,390

Step by Step Solution

1. Step 1: Write the proportion equation
   654,964 : 1,011,390 = 1,011,390 : x
2. Step 2: Convert to fraction form
   654,964/1,011,390 = 1,011,390/x
3. Step 3: Cross multiply
   654,964x = 1,011,390 × 1,011,390
4. Step 4: Simplify right side
   654,964x = 1,022,909,732,100
5. Step 5: Solve for x
   x = 1,022,909,732,100/654,964
6. Step 6: Final answer
   x = 1,561,780.09