Finding the Third Proportional to 659,389.50 and 1,436,877

Step by Step Solution

1. Step 1: Write the proportion equation
   659,389.50 : 1,436,877 = 1,436,877 : x
2. Step 2: Convert to fraction form
   659,389.50/1,436,877 = 1,436,877/x
3. Step 3: Cross multiply
   659,389.50x = 1,436,877 × 1,436,877
4. Step 4: Simplify right side
   659,389.50x = 2,064,615,513,129
5. Step 5: Solve for x
   x = 2,064,615,513,129/659,389.50
6. Step 6: Final answer
   x = 3,131,101.59