Finding the Third Proportional to 15,109,631 and 32,375,168

Step by Step Solution

1. Step 1: Write the proportion equation
   15,109,631 : 32,375,168 = 32,375,168 : x
2. Step 2: Convert to fraction form
   15,109,631/32,375,168 = 32,375,168/x
3. Step 3: Cross multiply
   15,109,631x = 32,375,168 × 32,375,168
4. Step 4: Simplify right side
   15,109,631x = 1,048,151,503,028,224
5. Step 5: Solve for x
   x = 1,048,151,503,028,224/15,109,631
6. Step 6: Final answer
   x = 69,369,761.78