Finding the Third Proportional to 16,691,310 and 35,587,358

Step by Step Solution

1. Step 1: Write the proportion equation
   16,691,310 : 35,587,358 = 35,587,358 : x
2. Step 2: Convert to fraction form
   16,691,310/35,587,358 = 35,587,358/x
3. Step 3: Cross multiply
   16,691,310x = 35,587,358 × 35,587,358
4. Step 4: Simplify right side
   16,691,310x = 1,266,460,049,420,164
5. Step 5: Solve for x
   x = 1,266,460,049,420,164/16,691,310
6. Step 6: Final answer
   x = 75,875,413.58