Finding the Third Proportional to 958,802 and 2,130,436

Step by Step Solution

1. Step 1: Write the proportion equation
   958,802 : 2,130,436 = 2,130,436 : x
2. Step 2: Convert to fraction form
   958,802/2,130,436 = 2,130,436/x
3. Step 3: Cross multiply
   958,802x = 2,130,436 × 2,130,436
4. Step 4: Simplify right side
   958,802x = 4,538,757,550,096
5. Step 5: Solve for x
   x = 4,538,757,550,096/958,802
6. Step 6: Final answer
   x = 4,733,779.81