Finding the Third Proportional to 3,152,685 and 4,891,672.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,152,685 : 4,891,672.50 = 4,891,672.50 : x
2. Step 2: Convert to fraction form
   3,152,685/4,891,672.50 = 4,891,672.50/x
3. Step 3: Cross multiply
   3,152,685x = 4,891,672.50 × 4,891,672.50
4. Step 4: Simplify right side
   3,152,685x = 23,928,459,847,256.25
5. Step 5: Solve for x
   x = 23,928,459,847,256.25/3,152,685
6. Step 6: Final answer
   x = 7,589,867.00