Finding the Third Proportional to 4,657,172 and 10,022,584

Step by Step Solution

1. Step 1: Write the proportion equation
   4,657,172 : 10,022,584 = 10,022,584 : x
2. Step 2: Convert to fraction form
   4,657,172/10,022,584 = 10,022,584/x
3. Step 3: Cross multiply
   4,657,172x = 10,022,584 × 10,022,584
4. Step 4: Simplify right side
   4,657,172x = 100,452,190,037,056
5. Step 5: Solve for x
   x = 100,452,190,037,056/4,657,172
6. Step 6: Final answer
   x = 21,569,353.68