Finding the Third Proportional to 64,015,442 and 140,173,106

Step by Step Solution

1. Step 1: Write the proportion equation
   64,015,442 : 140,173,106 = 140,173,106 : x
2. Step 2: Convert to fraction form
   64,015,442/140,173,106 = 140,173,106/x
3. Step 3: Cross multiply
   64,015,442x = 140,173,106 × 140,173,106
4. Step 4: Simplify right side
   64,015,442x = 19,648,499,645,687,236
5. Step 5: Solve for x
   x = 19,648,499,645,687,236/64,015,442
6. Step 6: Final answer
   x = 306,933,749.61