Finding the Third Proportional to 1,516,065.50 and 3,316,989.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,516,065.50 : 3,316,989.50 = 3,316,989.50 : x
2. Step 2: Convert to fraction form
   1,516,065.50/3,316,989.50 = 3,316,989.50/x
3. Step 3: Cross multiply
   1,516,065.50x = 3,316,989.50 × 3,316,989.50
4. Step 4: Simplify right side
   1,516,065.50x = 11,002,419,343,110.25
5. Step 5: Solve for x
   x = 11,002,419,343,110.25/1,516,065.50
6. Step 6: Final answer
   x = 7,257,218.99