Finding the Third Proportional to 28,029,574 and 60,249,116

Step by Step Solution

1. Step 1: Write the proportion equation
   28,029,574 : 60,249,116 = 60,249,116 : x
2. Step 2: Convert to fraction form
   28,029,574/60,249,116 = 60,249,116/x
3. Step 3: Cross multiply
   28,029,574x = 60,249,116 × 60,249,116
4. Step 4: Simplify right side
   28,029,574x = 3,629,955,978,781,456
5. Step 5: Solve for x
   x = 3,629,955,978,781,456/28,029,574
6. Step 6: Final answer
   x = 129,504,500.45