Finding the Third Proportional to 112,971,456 and 243,858,816

Step by Step Solution

1. Step 1: Write the proportion equation
   112,971,456 : 243,858,816 = 243,858,816 : x
2. Step 2: Convert to fraction form
   112,971,456/243,858,816 = 243,858,816/x
3. Step 3: Cross multiply
   112,971,456x = 243,858,816 × 243,858,816
4. Step 4: Simplify right side
   112,971,456x = 59,467,122,140,921,856
5. Step 5: Solve for x
   x = 59,467,122,140,921,856/112,971,456
6. Step 6: Final answer
   x = 526,390,685.28