Finding the Third Proportional to 702,974 and 1,064,321

Step by Step Solution

1. Step 1: Write the proportion equation
   702,974 : 1,064,321 = 1,064,321 : x
2. Step 2: Convert to fraction form
   702,974/1,064,321 = 1,064,321/x
3. Step 3: Cross multiply
   702,974x = 1,064,321 × 1,064,321
4. Step 4: Simplify right side
   702,974x = 1,132,779,191,041
5. Step 5: Solve for x
   x = 1,132,779,191,041/702,974
6. Step 6: Final answer
   x = 1,611,409.80