Finding the Third Proportional to 21,112,432 and 45,464,360

Step by Step Solution

1. Step 1: Write the proportion equation
   21,112,432 : 45,464,360 = 45,464,360 : x
2. Step 2: Convert to fraction form
   21,112,432/45,464,360 = 45,464,360/x
3. Step 3: Cross multiply
   21,112,432x = 45,464,360 × 45,464,360
4. Step 4: Simplify right side
   21,112,432x = 2,067,008,030,209,600
5. Step 5: Solve for x
   x = 2,067,008,030,209,600/21,112,432
6. Step 6: Final answer
   x = 97,904,780.95