Finding the Third Proportional to 11,921,274 and 25,748,106

Step by Step Solution

1. Step 1: Write the proportion equation
   11,921,274 : 25,748,106 = 25,748,106 : x
2. Step 2: Convert to fraction form
   11,921,274/25,748,106 = 25,748,106/x
3. Step 3: Cross multiply
   11,921,274x = 25,748,106 × 25,748,106
4. Step 4: Simplify right side
   11,921,274x = 662,964,962,587,236
5. Step 5: Solve for x
   x = 662,964,962,587,236/11,921,274
6. Step 6: Final answer
   x = 55,611,922.23