Finding the Third Proportional to 781,248 and 1,673,088

Step by Step Solution

1. Step 1: Write the proportion equation
   781,248 : 1,673,088 = 1,673,088 : x
2. Step 2: Convert to fraction form
   781,248/1,673,088 = 1,673,088/x
3. Step 3: Cross multiply
   781,248x = 1,673,088 × 1,673,088
4. Step 4: Simplify right side
   781,248x = 2,799,223,455,744
5. Step 5: Solve for x
   x = 2,799,223,455,744/781,248
6. Step 6: Final answer
   x = 3,583,015.20