Finding the Third Proportional to 30,543,480 and 42,724,350

Step by Step Solution

1. Step 1: Write the proportion equation
   30,543,480 : 42,724,350 = 42,724,350 : x
2. Step 2: Convert to fraction form
   30,543,480/42,724,350 = 42,724,350/x
3. Step 3: Cross multiply
   30,543,480x = 42,724,350 × 42,724,350
4. Step 4: Simplify right side
   30,543,480x = 1,825,370,082,922,500
5. Step 5: Solve for x
   x = 1,825,370,082,922,500/30,543,480
6. Step 6: Final answer
   x = 59,763,002.87