Finding the Third Proportional to 4,652,690 and 10,018,084

Step by Step Solution

1. Step 1: Write the proportion equation
   4,652,690 : 10,018,084 = 10,018,084 : x
2. Step 2: Convert to fraction form
   4,652,690/10,018,084 = 10,018,084/x
3. Step 3: Cross multiply
   4,652,690x = 10,018,084 × 10,018,084
4. Step 4: Simplify right side
   4,652,690x = 100,362,007,031,056
5. Step 5: Solve for x
   x = 100,362,007,031,056/4,652,690
6. Step 6: Final answer
   x = 21,570,748.76