Finding the Third Proportional to 11,495,384 and 19,158,158

Step by Step Solution

1. Step 1: Write the proportion equation
   11,495,384 : 19,158,158 = 19,158,158 : x
2. Step 2: Convert to fraction form
   11,495,384/19,158,158 = 19,158,158/x
3. Step 3: Cross multiply
   11,495,384x = 19,158,158 × 19,158,158
4. Step 4: Simplify right side
   11,495,384x = 367,035,017,952,964
5. Step 5: Solve for x
   x = 367,035,017,952,964/11,495,384
6. Step 6: Final answer
   x = 31,928,904.50