Finding the Third Proportional to 28,214,118 and 42,211,818

Step by Step Solution

1. Step 1: Write the proportion equation
   28,214,118 : 42,211,818 = 42,211,818 : x
2. Step 2: Convert to fraction form
   28,214,118/42,211,818 = 42,211,818/x
3. Step 3: Cross multiply
   28,214,118x = 42,211,818 × 42,211,818
4. Step 4: Simplify right side
   28,214,118x = 1,781,837,578,865,124
5. Step 5: Solve for x
   x = 1,781,837,578,865,124/28,214,118
6. Step 6: Final answer
   x = 63,154,112.38