Finding the Third Proportional to 11,495,363 and 19,158,128

Step by Step Solution

1. Step 1: Write the proportion equation
   11,495,363 : 19,158,128 = 19,158,128 : x
2. Step 2: Convert to fraction form
   11,495,363/19,158,128 = 19,158,128/x
3. Step 3: Cross multiply
   11,495,363x = 19,158,128 × 19,158,128
4. Step 4: Simplify right side
   11,495,363x = 367,033,868,464,384
5. Step 5: Solve for x
   x = 367,033,868,464,384/11,495,363
6. Step 6: Final answer
   x = 31,928,862.83