Finding the Third Proportional to 65,061.50 and 100,547

Step by Step Solution

1. Step 1: Write the proportion equation
   65,061.50 : 100,547 = 100,547 : x
2. Step 2: Convert to fraction form
   65,061.50/100,547 = 100,547/x
3. Step 3: Cross multiply
   65,061.50x = 100,547 × 100,547
4. Step 4: Simplify right side
   65,061.50x = 10,109,699,209
5. Step 5: Solve for x
   x = 10,109,699,209/65,061.50
6. Step 6: Final answer
   x = 155,386.81