Finding the Third Proportional to 69,894,339 and 109,404,684

Step by Step Solution

1. Step 1: Write the proportion equation
   69,894,339 : 109,404,684 = 109,404,684 : x
2. Step 2: Convert to fraction form
   69,894,339/109,404,684 = 109,404,684/x
3. Step 3: Cross multiply
   69,894,339x = 109,404,684 × 109,404,684
4. Step 4: Simplify right side
   69,894,339x = 11,969,384,881,139,856
5. Step 5: Solve for x
   x = 11,969,384,881,139,856/69,894,339
6. Step 6: Final answer
   x = 171,249,704.23