Finding the Third Proportional to 10,648,083 and 17,385,520.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,648,083 : 17,385,520.50 = 17,385,520.50 : x
2. Step 2: Convert to fraction form
   10,648,083/17,385,520.50 = 17,385,520.50/x
3. Step 3: Cross multiply
   10,648,083x = 17,385,520.50 × 17,385,520.50
4. Step 4: Simplify right side
   10,648,083x = 302,256,323,055,920.25
5. Step 5: Solve for x
   x = 302,256,323,055,920.25/10,648,083
6. Step 6: Final answer
   x = 28,385,984.88