Finding the Third Proportional to 729,174 and 1,141,254

Step by Step Solution

1. Step 1: Write the proportion equation
   729,174 : 1,141,254 = 1,141,254 : x
2. Step 2: Convert to fraction form
   729,174/1,141,254 = 1,141,254/x
3. Step 3: Cross multiply
   729,174x = 1,141,254 × 1,141,254
4. Step 4: Simplify right side
   729,174x = 1,302,460,692,516
5. Step 5: Solve for x
   x = 1,302,460,692,516/729,174
6. Step 6: Final answer
   x = 1,786,213.84