Finding the Third Proportional to 5,612,587.50 and 12,123,303

Step by Step Solution

1. Step 1: Write the proportion equation
   5,612,587.50 : 12,123,303 = 12,123,303 : x
2. Step 2: Convert to fraction form
   5,612,587.50/12,123,303 = 12,123,303/x
3. Step 3: Cross multiply
   5,612,587.50x = 12,123,303 × 12,123,303
4. Step 4: Simplify right side
   5,612,587.50x = 146,974,475,629,809
5. Step 5: Solve for x
   x = 146,974,475,629,809/5,612,587.50
6. Step 6: Final answer
   x = 26,186,580.72