Finding the Third Proportional to 29,140,638 and 42,766,173

Step by Step Solution

1. Step 1: Write the proportion equation
   29,140,638 : 42,766,173 = 42,766,173 : x
2. Step 2: Convert to fraction form
   29,140,638/42,766,173 = 42,766,173/x
3. Step 3: Cross multiply
   29,140,638x = 42,766,173 × 42,766,173
4. Step 4: Simplify right side
   29,140,638x = 1,828,945,553,065,929
5. Step 5: Solve for x
   x = 1,828,945,553,065,929/29,140,638
6. Step 6: Final answer
   x = 62,762,714.84