Finding the Third Proportional to 30,185,298 and 42,670,921.50

Step by Step Solution

1. Step 1: Write the proportion equation
   30,185,298 : 42,670,921.50 = 42,670,921.50 : x
2. Step 2: Convert to fraction form
   30,185,298/42,670,921.50 = 42,670,921.50/x
3. Step 3: Cross multiply
   30,185,298x = 42,670,921.50 × 42,670,921.50
4. Step 4: Simplify right side
   30,185,298x = 1,820,807,541,659,162.25
5. Step 5: Solve for x
   x = 1,820,807,541,659,162.25/30,185,298
6. Step 6: Final answer
   x = 60,321,006.00