Finding the Third Proportional to 10,120,740 and 22,038,466.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,120,740 : 22,038,466.50 = 22,038,466.50 : x
2. Step 2: Convert to fraction form
   10,120,740/22,038,466.50 = 22,038,466.50/x
3. Step 3: Cross multiply
   10,120,740x = 22,038,466.50 × 22,038,466.50
4. Step 4: Simplify right side
   10,120,740x = 485,694,005,671,622.25
5. Step 5: Solve for x
   x = 485,694,005,671,622.25/10,120,740
6. Step 6: Final answer
   x = 47,989,969.67