Finding the Third Proportional to 1,516,650 and 3,511,109

Step by Step Solution

1. Step 1: Write the proportion equation
   1,516,650 : 3,511,109 = 3,511,109 : x
2. Step 2: Convert to fraction form
   1,516,650/3,511,109 = 3,511,109/x
3. Step 3: Cross multiply
   1,516,650x = 3,511,109 × 3,511,109
4. Step 4: Simplify right side
   1,516,650x = 12,327,886,409,881
5. Step 5: Solve for x
   x = 12,327,886,409,881/1,516,650
6. Step 6: Final answer
   x = 8,128,366.08