Finding the Third Proportional to 13,512,622.50 and 31,884,804.56

Step by Step Solution

1. Step 1: Write the proportion equation
   13,512,622.50 : 31,884,804.56 = 31,884,804.56 : x
2. Step 2: Convert to fraction form
   13,512,622.50/31,884,804.56 = 31,884,804.56/x
3. Step 3: Cross multiply
   13,512,622.50x = 31,884,804.56 × 31,884,804.56
4. Step 4: Simplify right side
   13,512,622.50x = 1,016,640,761,988,820.88
5. Step 5: Solve for x
   x = 1,016,640,761,988,820.88/13,512,622.50
6. Step 6: Final answer
   x = 75,236,377.10