Finding the Third Proportional to 21,473,172 and 32,522,490

Step by Step Solution

1. Step 1: Write the proportion equation
   21,473,172 : 32,522,490 = 32,522,490 : x
2. Step 2: Convert to fraction form
   21,473,172/32,522,490 = 32,522,490/x
3. Step 3: Cross multiply
   21,473,172x = 32,522,490 × 32,522,490
4. Step 4: Simplify right side
   21,473,172x = 1,057,712,355,800,100
5. Step 5: Solve for x
   x = 1,057,712,355,800,100/21,473,172
6. Step 6: Final answer
   x = 49,257,387.58