Finding the Third Proportional to 156,997,094,103 and 342,409,009,986

Step by Step Solution

1. Step 1: Write the proportion equation
   156,997,094,103 : 342,409,009,986 = 342,409,009,986 : x
2. Step 2: Convert to fraction form
   156,997,094,103/342,409,009,986 = 342,409,009,986/x
3. Step 3: Cross multiply
   156,997,094,103x = 342,409,009,986 × 342,409,009,986
4. Step 4: Simplify right side
   156,997,094,103x = 117,243,930,119,592,640,249,856
5. Step 5: Solve for x
   x = 117,243,930,119,592,640,249,856/156,997,094,103
6. Step 6: Final answer
   x = 746,790,447,233.84