Finding the Third Proportional to 20,273,142 and 41,983,471.50

Step by Step Solution

1. Step 1: Write the proportion equation
   20,273,142 : 41,983,471.50 = 41,983,471.50 : x
2. Step 2: Convert to fraction form
   20,273,142/41,983,471.50 = 41,983,471.50/x
3. Step 3: Cross multiply
   20,273,142x = 41,983,471.50 × 41,983,471.50
4. Step 4: Simplify right side
   20,273,142x = 1,762,611,879,191,312.25
5. Step 5: Solve for x
   x = 1,762,611,879,191,312.25/20,273,142
6. Step 6: Final answer
   x = 86,943,201.96