Finding the Third Proportional to 983,310.75 and 2,139,667.88

Step by Step Solution

1. Step 1: Write the proportion equation
   983,310.75 : 2,139,667.88 = 2,139,667.88 : x
2. Step 2: Convert to fraction form
   983,310.75/2,139,667.88 = 2,139,667.88/x
3. Step 3: Cross multiply
   983,310.75x = 2,139,667.88 × 2,139,667.88
4. Step 4: Simplify right side
   983,310.75x = 4,578,178,615,307.02
5. Step 5: Solve for x
   x = 4,578,178,615,307.02/983,310.75
6. Step 6: Final answer
   x = 4,655,881.79