Finding the Third Proportional to 65,273,308 and 142,076,444

Step by Step Solution

1. Step 1: Write the proportion equation
   65,273,308 : 142,076,444 = 142,076,444 : x
2. Step 2: Convert to fraction form
   65,273,308/142,076,444 = 142,076,444/x
3. Step 3: Cross multiply
   65,273,308x = 142,076,444 × 142,076,444
4. Step 4: Simplify right side
   65,273,308x = 20,185,715,939,685,136
5. Step 5: Solve for x
   x = 20,185,715,939,685,136/65,273,308
6. Step 6: Final answer
   x = 309,249,164.14