Finding the Third Proportional to 3,663,507 and 5,604,052.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,663,507 : 5,604,052.50 = 5,604,052.50 : x
2. Step 2: Convert to fraction form
   3,663,507/5,604,052.50 = 5,604,052.50/x
3. Step 3: Cross multiply
   3,663,507x = 5,604,052.50 × 5,604,052.50
4. Step 4: Simplify right side
   3,663,507x = 31,405,404,422,756.25
5. Step 5: Solve for x
   x = 31,405,404,422,756.25/3,663,507
6. Step 6: Final answer
   x = 8,572,497.45