Finding the Third Proportional to 4,648,488.75 and 10,043,905.50

Step by Step Solution

1. Step 1: Write the proportion equation
   4,648,488.75 : 10,043,905.50 = 10,043,905.50 : x
2. Step 2: Convert to fraction form
   4,648,488.75/10,043,905.50 = 10,043,905.50/x
3. Step 3: Cross multiply
   4,648,488.75x = 10,043,905.50 × 10,043,905.50
4. Step 4: Simplify right side
   4,648,488.75x = 100,880,037,692,930.25
5. Step 5: Solve for x
   x = 100,880,037,692,930.25/4,648,488.75
6. Step 6: Final answer
   x = 21,701,684.81