Finding the Third Proportional to 1,516,065 and 3,316,989

Step by Step Solution

1. Step 1: Write the proportion equation
   1,516,065 : 3,316,989 = 3,316,989 : x
2. Step 2: Convert to fraction form
   1,516,065/3,316,989 = 3,316,989/x
3. Step 3: Cross multiply
   1,516,065x = 3,316,989 × 3,316,989
4. Step 4: Simplify right side
   1,516,065x = 11,002,416,026,121
5. Step 5: Solve for x
   x = 11,002,416,026,121/1,516,065
6. Step 6: Final answer
   x = 7,257,219.20