Finding the Third Proportional to 72,402,338,759 and 113,002,849,178

Step by Step Solution

1. Step 1: Write the proportion equation
   72,402,338,759 : 113,002,849,178 = 113,002,849,178 : x
2. Step 2: Convert to fraction form
   72,402,338,759/113,002,849,178 = 113,002,849,178/x
3. Step 3: Cross multiply
   72,402,338,759x = 113,002,849,178 × 113,002,849,178
4. Step 4: Simplify right side
   72,402,338,759x = 12,769,643,922,345,814,917,120
5. Step 5: Solve for x
   x = 12,769,643,922,345,814,917,120/72,402,338,759
6. Step 6: Final answer
   x = 176,370,599,917.38