Finding the Third Proportional to 709,154 and 1,064,229

Step by Step Solution

1. Step 1: Write the proportion equation
   709,154 : 1,064,229 = 1,064,229 : x
2. Step 2: Convert to fraction form
   709,154/1,064,229 = 1,064,229/x
3. Step 3: Cross multiply
   709,154x = 1,064,229 × 1,064,229
4. Step 4: Simplify right side
   709,154x = 1,132,583,364,441
5. Step 5: Solve for x
   x = 1,132,583,364,441/709,154
6. Step 6: Final answer
   x = 1,597,090.85