Finding the Third Proportional to 139,748 and 301,624.13

Step by Step Solution

1. Step 1: Write the proportion equation
   139,748 : 301,624.13 = 301,624.13 : x
2. Step 2: Convert to fraction form
   139,748/301,624.13 = 301,624.13/x
3. Step 3: Cross multiply
   139,748x = 301,624.13 × 301,624.13
4. Step 4: Simplify right side
   139,748x = 90,977,112,782.02
5. Step 5: Solve for x
   x = 90,977,112,782.02/139,748
6. Step 6: Final answer
   x = 651,008.33