Finding the Third Proportional to 60,583,442 and 130,404,772

Step by Step Solution

1. Step 1: Write the proportion equation
   60,583,442 : 130,404,772 = 130,404,772 : x
2. Step 2: Convert to fraction form
   60,583,442/130,404,772 = 130,404,772/x
3. Step 3: Cross multiply
   60,583,442x = 130,404,772 × 130,404,772
4. Step 4: Simplify right side
   60,583,442x = 17,005,404,560,371,984
5. Step 5: Solve for x
   x = 17,005,404,560,371,984/60,583,442
6. Step 6: Final answer
   x = 280,693,932.19