Finding the Third Proportional to 70,026 and 105,090

Step by Step Solution

1. Step 1: Write the proportion equation
   70,026 : 105,090 = 105,090 : x
2. Step 2: Convert to fraction form
   70,026/105,090 = 105,090/x
3. Step 3: Cross multiply
   70,026x = 105,090 × 105,090
4. Step 4: Simplify right side
   70,026x = 11,043,908,100
5. Step 5: Solve for x
   x = 11,043,908,100/70,026
6. Step 6: Final answer
   x = 157,711.54