Finding the Third Proportional to 748,200 and 1,601,448

Step by Step Solution

1. Step 1: Write the proportion equation
   748,200 : 1,601,448 = 1,601,448 : x
2. Step 2: Convert to fraction form
   748,200/1,601,448 = 1,601,448/x
3. Step 3: Cross multiply
   748,200x = 1,601,448 × 1,601,448
4. Step 4: Simplify right side
   748,200x = 2,564,635,696,704
5. Step 5: Solve for x
   x = 2,564,635,696,704/748,200
6. Step 6: Final answer
   x = 3,427,740.84