Finding the Third Proportional to 72,402,338,757 and 113,002,849,174.50

Step by Step Solution

1. Step 1: Write the proportion equation
   72,402,338,757 : 113,002,849,174.50 = 113,002,849,174.50 : x
2. Step 2: Convert to fraction form
   72,402,338,757/113,002,849,174.50 = 113,002,849,174.50/x
3. Step 3: Cross multiply
   72,402,338,757x = 113,002,849,174.50 × 113,002,849,174.50
4. Step 4: Simplify right side
   72,402,338,757x = 12,769,643,921,554,794,348,544
5. Step 5: Solve for x
   x = 12,769,643,921,554,794,348,544/72,402,338,757
6. Step 6: Final answer
   x = 176,370,599,911.32