Finding the Third Proportional to 3,380,464.50 and 7,971,938.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,380,464.50 : 7,971,938.50 = 7,971,938.50 : x
2. Step 2: Convert to fraction form
   3,380,464.50/7,971,938.50 = 7,971,938.50/x
3. Step 3: Cross multiply
   3,380,464.50x = 7,971,938.50 × 7,971,938.50
4. Step 4: Simplify right side
   3,380,464.50x = 63,551,803,447,782.25
5. Step 5: Solve for x
   x = 63,551,803,447,782.25/3,380,464.50
6. Step 6: Final answer
   x = 18,799,725.14