Finding the Third Proportional to 20,776,290 and 31,048,152

Step by Step Solution

1. Step 1: Write the proportion equation
   20,776,290 : 31,048,152 = 31,048,152 : x
2. Step 2: Convert to fraction form
   20,776,290/31,048,152 = 31,048,152/x
3. Step 3: Cross multiply
   20,776,290x = 31,048,152 × 31,048,152
4. Step 4: Simplify right side
   20,776,290x = 963,987,742,615,104
5. Step 5: Solve for x
   x = 963,987,742,615,104/20,776,290
6. Step 6: Final answer
   x = 46,398,454.33