Finding the Third Proportional to 27,976,142 and 60,203,820

Step by Step Solution

1. Step 1: Write the proportion equation
   27,976,142 : 60,203,820 = 60,203,820 : x
2. Step 2: Convert to fraction form
   27,976,142/60,203,820 = 60,203,820/x
3. Step 3: Cross multiply
   27,976,142x = 60,203,820 × 60,203,820
4. Step 4: Simplify right side
   27,976,142x = 3,624,499,942,592,400
5. Step 5: Solve for x
   x = 3,624,499,942,592,400/27,976,142
6. Step 6: Final answer
   x = 129,556,818.18