Finding the Third Proportional to 702,970 and 1,064,315

Step by Step Solution

1. Step 1: Write the proportion equation
   702,970 : 1,064,315 = 1,064,315 : x
2. Step 2: Convert to fraction form
   702,970/1,064,315 = 1,064,315/x
3. Step 3: Cross multiply
   702,970x = 1,064,315 × 1,064,315
4. Step 4: Simplify right side
   702,970x = 1,132,766,419,225
5. Step 5: Solve for x
   x = 1,132,766,419,225/702,970
6. Step 6: Final answer
   x = 1,611,400.80