Finding the Third Proportional to 81,643,153,233.38 and 113,518,278,675.56

Step by Step Solution

1. Step 1: Write the proportion equation
   81,643,153,233.38 : 113,518,278,675.56 = 113,518,278,675.56 : x
2. Step 2: Convert to fraction form
   81,643,153,233.38/113,518,278,675.56 = 113,518,278,675.56/x
3. Step 3: Cross multiply
   81,643,153,233.38x = 113,518,278,675.56 × 113,518,278,675.56
4. Step 4: Simplify right side
   81,643,153,233.38x = 12,886,399,593,462,099,869,696
5. Step 5: Solve for x
   x = 12,886,399,593,462,099,869,696/81,643,153,233.38
6. Step 6: Final answer
   x = 157,838,092,762.37