Finding the Third Proportional to 174,051,132 and 261,076,648

Step by Step Solution

1. Step 1: Write the proportion equation
   174,051,132 : 261,076,648 = 261,076,648 : x
2. Step 2: Convert to fraction form
   174,051,132/261,076,648 = 261,076,648/x
3. Step 3: Cross multiply
   174,051,132x = 261,076,648 × 261,076,648
4. Step 4: Simplify right side
   174,051,132x = 68,161,016,130,915,904
5. Step 5: Solve for x
   x = 68,161,016,130,915,904/174,051,132
6. Step 6: Final answer
   x = 391,614,897.00