Finding the Third Proportional to 282,093,156 and 427,406,076

Step by Step Solution

1. Step 1: Write the proportion equation
   282,093,156 : 427,406,076 = 427,406,076 : x
2. Step 2: Convert to fraction form
   282,093,156/427,406,076 = 427,406,076/x
3. Step 3: Cross multiply
   282,093,156x = 427,406,076 × 427,406,076
4. Step 4: Simplify right side
   282,093,156x = 182,675,953,801,717,760
5. Step 5: Solve for x
   x = 182,675,953,801,717,760/282,093,156
6. Step 6: Final answer
   x = 647,573,150.63