Finding the Third Proportional to 30,085,791 and 64,959,654

Step by Step Solution

1. Step 1: Write the proportion equation
   30,085,791 : 64,959,654 = 64,959,654 : x
2. Step 2: Convert to fraction form
   30,085,791/64,959,654 = 64,959,654/x
3. Step 3: Cross multiply
   30,085,791x = 64,959,654 × 64,959,654
4. Step 4: Simplify right side
   30,085,791x = 4,219,756,647,799,716
5. Step 5: Solve for x
   x = 4,219,756,647,799,716/30,085,791
6. Step 6: Final answer
   x = 140,257,460.67