Finding the Third Proportional to 984,322.50 and 2,105,139

Step by Step Solution

1. Step 1: Write the proportion equation
   984,322.50 : 2,105,139 = 2,105,139 : x
2. Step 2: Convert to fraction form
   984,322.50/2,105,139 = 2,105,139/x
3. Step 3: Cross multiply
   984,322.50x = 2,105,139 × 2,105,139
4. Step 4: Simplify right side
   984,322.50x = 4,431,610,209,321
5. Step 5: Solve for x
   x = 4,431,610,209,321/984,322.50
6. Step 6: Final answer
   x = 4,502,193.35