Finding the Third Proportional to 13,532,872 and 31,935,160

Step by Step Solution

1. Step 1: Write the proportion equation
   13,532,872 : 31,935,160 = 31,935,160 : x
2. Step 2: Convert to fraction form
   13,532,872/31,935,160 = 31,935,160/x
3. Step 3: Cross multiply
   13,532,872x = 31,935,160 × 31,935,160
4. Step 4: Simplify right side
   13,532,872x = 1,019,854,444,225,600
5. Step 5: Solve for x
   x = 1,019,854,444,225,600/13,532,872
6. Step 6: Final answer
   x = 75,361,271.74