Finding the Third Proportional to 21,084,830 and 32,582,870

Step by Step Solution

1. Step 1: Write the proportion equation
   21,084,830 : 32,582,870 = 32,582,870 : x
2. Step 2: Convert to fraction form
   21,084,830/32,582,870 = 32,582,870/x
3. Step 3: Cross multiply
   21,084,830x = 32,582,870 × 32,582,870
4. Step 4: Simplify right side
   21,084,830x = 1,061,643,417,436,900
5. Step 5: Solve for x
   x = 1,061,643,417,436,900/21,084,830
6. Step 6: Final answer
   x = 50,351,054.17