Finding the Third Proportional to 85,407,146,384.63 and 183,667,774,610.25

Step by Step Solution

1. Step 1: Write the proportion equation
   85,407,146,384.63 : 183,667,774,610.25 = 183,667,774,610.25 : x
2. Step 2: Convert to fraction form
   85,407,146,384.63/183,667,774,610.25 = 183,667,774,610.25/x
3. Step 3: Cross multiply
   85,407,146,384.63x = 183,667,774,610.25 × 183,667,774,610.25
4. Step 4: Simplify right side
   85,407,146,384.63x = 33,733,851,430,281,596,108,800
5. Step 5: Solve for x
   x = 33,733,851,430,281,596,108,800/85,407,146,384.63
6. Step 6: Final answer
   x = 394,976,917,720.25