Finding the Third Proportional to 3,520,807.50 and 7,506,648

Step by Step Solution

1. Step 1: Write the proportion equation
   3,520,807.50 : 7,506,648 = 7,506,648 : x
2. Step 2: Convert to fraction form
   3,520,807.50/7,506,648 = 7,506,648/x
3. Step 3: Cross multiply
   3,520,807.50x = 7,506,648 × 7,506,648
4. Step 4: Simplify right side
   3,520,807.50x = 56,349,764,195,904
5. Step 5: Solve for x
   x = 56,349,764,195,904/3,520,807.50
6. Step 6: Final answer
   x = 16,004,784.19