Finding the Third Proportional to 59,820,830 and 130,139,260

Step by Step Solution

1. Step 1: Write the proportion equation
   59,820,830 : 130,139,260 = 130,139,260 : x
2. Step 2: Convert to fraction form
   59,820,830/130,139,260 = 130,139,260/x
3. Step 3: Cross multiply
   59,820,830x = 130,139,260 × 130,139,260
4. Step 4: Simplify right side
   59,820,830x = 16,936,226,993,347,600
5. Step 5: Solve for x
   x = 16,936,226,993,347,600/59,820,830
6. Step 6: Final answer
   x = 283,115,881.10