Finding the Third Proportional to 562,492.50 and 871,199.25

Step by Step Solution

1. Step 1: Write the proportion equation
   562,492.50 : 871,199.25 = 871,199.25 : x
2. Step 2: Convert to fraction form
   562,492.50/871,199.25 = 871,199.25/x
3. Step 3: Cross multiply
   562,492.50x = 871,199.25 × 871,199.25
4. Step 4: Simplify right side
   562,492.50x = 758,988,133,200.56
5. Step 5: Solve for x
   x = 758,988,133,200.56/562,492.50
6. Step 6: Final answer
   x = 1,349,330.23