Finding the Third Proportional to 1,013,043 and 1,604,128.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,013,043 : 1,604,128.50 = 1,604,128.50 : x
2. Step 2: Convert to fraction form
   1,013,043/1,604,128.50 = 1,604,128.50/x
3. Step 3: Cross multiply
   1,013,043x = 1,604,128.50 × 1,604,128.50
4. Step 4: Simplify right side
   1,013,043x = 2,573,228,244,512.25
5. Step 5: Solve for x
   x = 2,573,228,244,512.25/1,013,043
6. Step 6: Final answer
   x = 2,540,097.75