Finding the Third Proportional to 40,699,346 and 88,716,434

Step by Step Solution

1. Step 1: Write the proportion equation
   40,699,346 : 88,716,434 = 88,716,434 : x
2. Step 2: Convert to fraction form
   40,699,346/88,716,434 = 88,716,434/x
3. Step 3: Cross multiply
   40,699,346x = 88,716,434 × 88,716,434
4. Step 4: Simplify right side
   40,699,346x = 7,870,605,661,676,356
5. Step 5: Solve for x
   x = 7,870,605,661,676,356/40,699,346
6. Step 6: Final answer
   x = 193,384,081.94