Finding the Third Proportional to 8,665,130 and 12,113,763

Step by Step Solution

1. Step 1: Write the proportion equation
   8,665,130 : 12,113,763 = 12,113,763 : x
2. Step 2: Convert to fraction form
   8,665,130/12,113,763 = 12,113,763/x
3. Step 3: Cross multiply
   8,665,130x = 12,113,763 × 12,113,763
4. Step 4: Simplify right side
   8,665,130x = 146,743,254,020,169
5. Step 5: Solve for x
   x = 146,743,254,020,169/8,665,130
6. Step 6: Final answer
   x = 16,934,916.62