Finding the Third Proportional to 21,262,590 and 32,986,440

Step by Step Solution

1. Step 1: Write the proportion equation
   21,262,590 : 32,986,440 = 32,986,440 : x
2. Step 2: Convert to fraction form
   21,262,590/32,986,440 = 32,986,440/x
3. Step 3: Cross multiply
   21,262,590x = 32,986,440 × 32,986,440
4. Step 4: Simplify right side
   21,262,590x = 1,088,105,223,873,600
5. Step 5: Solve for x
   x = 1,088,105,223,873,600/21,262,590
6. Step 6: Final answer
   x = 51,174,632.25