Finding the Third Proportional to 153,468 and 314,316.28

Step by Step Solution

1. Step 1: Write the proportion equation
   153,468 : 314,316.28 = 314,316.28 : x
2. Step 2: Convert to fraction form
   153,468/314,316.28 = 314,316.28/x
3. Step 3: Cross multiply
   153,468x = 314,316.28 × 314,316.28
4. Step 4: Simplify right side
   153,468x = 98,794,724,658.83
5. Step 5: Solve for x
   x = 98,794,724,658.83/153,468
6. Step 6: Final answer
   x = 643,748.04