Finding the Third Proportional to 14,260,428 and 21,076,142

Step by Step Solution

1. Step 1: Write the proportion equation
   14,260,428 : 21,076,142 = 21,076,142 : x
2. Step 2: Convert to fraction form
   14,260,428/21,076,142 = 21,076,142/x
3. Step 3: Cross multiply
   14,260,428x = 21,076,142 × 21,076,142
4. Step 4: Simplify right side
   14,260,428x = 444,203,761,604,164
5. Step 5: Solve for x
   x = 444,203,761,604,164/14,260,428
6. Step 6: Final answer
   x = 31,149,398.99