Finding the Third Proportional to 51,961,246 and 72,645,028

Step by Step Solution

1. Step 1: Write the proportion equation
   51,961,246 : 72,645,028 = 72,645,028 : x
2. Step 2: Convert to fraction form
   51,961,246/72,645,028 = 72,645,028/x
3. Step 3: Cross multiply
   51,961,246x = 72,645,028 × 72,645,028
4. Step 4: Simplify right side
   51,961,246x = 5,277,300,093,120,784
5. Step 5: Solve for x
   x = 5,277,300,093,120,784/51,961,246
6. Step 6: Final answer
   x = 101,562,231.46