Finding the Third Proportional to 21,865,543 and 50,620,088

Step by Step Solution

1. Step 1: Write the proportion equation
   21,865,543 : 50,620,088 = 50,620,088 : x
2. Step 2: Convert to fraction form
   21,865,543/50,620,088 = 50,620,088/x
3. Step 3: Cross multiply
   21,865,543x = 50,620,088 × 50,620,088
4. Step 4: Simplify right side
   21,865,543x = 2,562,393,309,127,744
5. Step 5: Solve for x
   x = 2,562,393,309,127,744/21,865,543
6. Step 6: Final answer
   x = 117,188,642.84