Finding the Third Proportional to 901,609 and 1,903,820.50

Step by Step Solution

1. Step 1: Write the proportion equation
   901,609 : 1,903,820.50 = 1,903,820.50 : x
2. Step 2: Convert to fraction form
   901,609/1,903,820.50 = 1,903,820.50/x
3. Step 3: Cross multiply
   901,609x = 1,903,820.50 × 1,903,820.50
4. Step 4: Simplify right side
   901,609x = 3,624,532,496,220.25
5. Step 5: Solve for x
   x = 3,624,532,496,220.25/901,609
6. Step 6: Final answer
   x = 4,020,071.33