Finding the Third Proportional to 953,149.50 and 1,858,405.50

Step by Step Solution

1. Step 1: Write the proportion equation
   953,149.50 : 1,858,405.50 = 1,858,405.50 : x
2. Step 2: Convert to fraction form
   953,149.50/1,858,405.50 = 1,858,405.50/x
3. Step 3: Cross multiply
   953,149.50x = 1,858,405.50 × 1,858,405.50
4. Step 4: Simplify right side
   953,149.50x = 3,453,671,002,430.25
5. Step 5: Solve for x
   x = 3,453,671,002,430.25/953,149.50
6. Step 6: Final answer
   x = 3,623,430.53