Finding the Third Proportional to 21,113,988 and 32,640,582

Step by Step Solution

1. Step 1: Write the proportion equation
   21,113,988 : 32,640,582 = 32,640,582 : x
2. Step 2: Convert to fraction form
   21,113,988/32,640,582 = 32,640,582/x
3. Step 3: Cross multiply
   21,113,988x = 32,640,582 × 32,640,582
4. Step 4: Simplify right side
   21,113,988x = 1,065,407,593,298,724
5. Step 5: Solve for x
   x = 1,065,407,593,298,724/21,113,988
6. Step 6: Final answer
   x = 50,459,799.13