Finding the Third Proportional to 29,868,453 and 65,142,954

Step by Step Solution

1. Step 1: Write the proportion equation
   29,868,453 : 65,142,954 = 65,142,954 : x
2. Step 2: Convert to fraction form
   29,868,453/65,142,954 = 65,142,954/x
3. Step 3: Cross multiply
   29,868,453x = 65,142,954 × 65,142,954
4. Step 4: Simplify right side
   29,868,453x = 4,243,604,455,846,116
5. Step 5: Solve for x
   x = 4,243,604,455,846,116/29,868,453
6. Step 6: Final answer
   x = 142,076,472.99