Finding the Third Proportional to 364,264 and 781,160

Step by Step Solution

1. Step 1: Write the proportion equation
   364,264 : 781,160 = 781,160 : x
2. Step 2: Convert to fraction form
   364,264/781,160 = 781,160/x
3. Step 3: Cross multiply
   364,264x = 781,160 × 781,160
4. Step 4: Simplify right side
   364,264x = 610,210,945,600
5. Step 5: Solve for x
   x = 610,210,945,600/364,264
6. Step 6: Final answer
   x = 1,675,188.72