Finding the Third Proportional to 15,470,272 and 32,784,704

Step by Step Solution

1. Step 1: Write the proportion equation
   15,470,272 : 32,784,704 = 32,784,704 : x
2. Step 2: Convert to fraction form
   15,470,272/32,784,704 = 32,784,704/x
3. Step 3: Cross multiply
   15,470,272x = 32,784,704 × 32,784,704
4. Step 4: Simplify right side
   15,470,272x = 1,074,836,816,367,616
5. Step 5: Solve for x
   x = 1,074,836,816,367,616/15,470,272
6. Step 6: Final answer
   x = 69,477,564.22