Finding the Third Proportional to 68,429,352 and 141,709,196

Step by Step Solution

1. Step 1: Write the proportion equation
   68,429,352 : 141,709,196 = 141,709,196 : x
2. Step 2: Convert to fraction form
   68,429,352/141,709,196 = 141,709,196/x
3. Step 3: Cross multiply
   68,429,352x = 141,709,196 × 141,709,196
4. Step 4: Simplify right side
   68,429,352x = 20,081,496,230,966,416
5. Step 5: Solve for x
   x = 20,081,496,230,966,416/68,429,352
6. Step 6: Final answer
   x = 293,463,194.43