Finding the Third Proportional to 43,648,780 and 60,690,139

Step by Step Solution

1. Step 1: Write the proportion equation
   43,648,780 : 60,690,139 = 60,690,139 : x
2. Step 2: Convert to fraction form
   43,648,780/60,690,139 = 60,690,139/x
3. Step 3: Cross multiply
   43,648,780x = 60,690,139 × 60,690,139
4. Step 4: Simplify right side
   43,648,780x = 3,683,292,971,839,321
5. Step 5: Solve for x
   x = 3,683,292,971,839,321/43,648,780
6. Step 6: Final answer
   x = 84,384,786.28