Finding the Third Proportional to 659,430 and 1,436,953.50

Step by Step Solution

1. Step 1: Write the proportion equation
   659,430 : 1,436,953.50 = 1,436,953.50 : x
2. Step 2: Convert to fraction form
   659,430/1,436,953.50 = 1,436,953.50/x
3. Step 3: Cross multiply
   659,430x = 1,436,953.50 × 1,436,953.50
4. Step 4: Simplify right side
   659,430x = 2,064,835,361,162.25
5. Step 5: Solve for x
   x = 2,064,835,361,162.25/659,430
6. Step 6: Final answer
   x = 3,131,242.68