Finding the Third Proportional to 60,583,446 and 130,404,780

Step by Step Solution

1. Step 1: Write the proportion equation
   60,583,446 : 130,404,780 = 130,404,780 : x
2. Step 2: Convert to fraction form
   60,583,446/130,404,780 = 130,404,780/x
3. Step 3: Cross multiply
   60,583,446x = 130,404,780 × 130,404,780
4. Step 4: Simplify right side
   60,583,446x = 17,005,406,646,848,400
5. Step 5: Solve for x
   x = 17,005,406,646,848,400/60,583,446
6. Step 6: Final answer
   x = 280,693,948.09