Finding the Third Proportional to 17,991,085.50 and 26,311,878

Step by Step Solution

1. Step 1: Write the proportion equation
   17,991,085.50 : 26,311,878 = 26,311,878 : x
2. Step 2: Convert to fraction form
   17,991,085.50/26,311,878 = 26,311,878/x
3. Step 3: Cross multiply
   17,991,085.50x = 26,311,878 × 26,311,878
4. Step 4: Simplify right side
   17,991,085.50x = 692,314,923,886,884
5. Step 5: Solve for x
   x = 692,314,923,886,884/17,991,085.50
6. Step 6: Final answer
   x = 38,480,997.93