Finding the Third Proportional to 115,496,009,099.30 and 169,784,256,919.79

Step by Step Solution

1. Step 1: Write the proportion equation
   115,496,009,099.30 : 169,784,256,919.79 = 169,784,256,919.79 : x
2. Step 2: Convert to fraction form
   115,496,009,099.30/169,784,256,919.79 = 169,784,256,919.79/x
3. Step 3: Cross multiply
   115,496,009,099.30x = 169,784,256,919.79 × 169,784,256,919.79
4. Step 4: Simplify right side
   115,496,009,099.30x = 28,826,693,897,805,262,487,552
5. Step 5: Solve for x
   x = 28,826,693,897,805,262,487,552/115,496,009,099.30
6. Step 6: Final answer
   x = 249,590,389,508.79