Finding the Third Proportional to 15,209,284 and 33,819,128

Step by Step Solution

1. Step 1: Write the proportion equation
   15,209,284 : 33,819,128 = 33,819,128 : x
2. Step 2: Convert to fraction form
   15,209,284/33,819,128 = 33,819,128/x
3. Step 3: Cross multiply
   15,209,284x = 33,819,128 × 33,819,128
4. Step 4: Simplify right side
   15,209,284x = 1,143,733,418,680,384
5. Step 5: Solve for x
   x = 1,143,733,418,680,384/15,209,284
6. Step 6: Final answer
   x = 75,199,688.47