Finding the Third Proportional to 20,993,924 and 31,381,590

Step by Step Solution

1. Step 1: Write the proportion equation
   20,993,924 : 31,381,590 = 31,381,590 : x
2. Step 2: Convert to fraction form
   20,993,924/31,381,590 = 31,381,590/x
3. Step 3: Cross multiply
   20,993,924x = 31,381,590 × 31,381,590
4. Step 4: Simplify right side
   20,993,924x = 984,804,190,928,100
5. Step 5: Solve for x
   x = 984,804,190,928,100/20,993,924
6. Step 6: Final answer
   x = 46,909,010.00