Finding the Third Proportional to 10,767,172 and 16,549,890

Step by Step Solution

1. Step 1: Write the proportion equation
   10,767,172 : 16,549,890 = 16,549,890 : x
2. Step 2: Convert to fraction form
   10,767,172/16,549,890 = 16,549,890/x
3. Step 3: Cross multiply
   10,767,172x = 16,549,890 × 16,549,890
4. Step 4: Simplify right side
   10,767,172x = 273,898,859,012,100
5. Step 5: Solve for x
   x = 273,898,859,012,100/10,767,172
6. Step 6: Final answer
   x = 25,438,328.56