Finding the Third Proportional to 115,496,009,103 and 169,784,256,926

Step by Step Solution

1. Step 1: Write the proportion equation
   115,496,009,103 : 169,784,256,926 = 169,784,256,926 : x
2. Step 2: Convert to fraction form
   115,496,009,103/169,784,256,926 = 169,784,256,926/x
3. Step 3: Cross multiply
   115,496,009,103x = 169,784,256,926 × 169,784,256,926
4. Step 4: Simplify right side
   115,496,009,103x = 28,826,693,899,913,978,183,680
5. Step 5: Solve for x
   x = 28,826,693,899,913,978,183,680/115,496,009,103
6. Step 6: Final answer
   x = 249,590,389,519.05