Finding the Third Proportional to 609,913 and 948,085.50

Step by Step Solution

1. Step 1: Write the proportion equation
   609,913 : 948,085.50 = 948,085.50 : x
2. Step 2: Convert to fraction form
   609,913/948,085.50 = 948,085.50/x
3. Step 3: Cross multiply
   609,913x = 948,085.50 × 948,085.50
4. Step 4: Simplify right side
   609,913x = 898,866,115,310.25
5. Step 5: Solve for x
   x = 898,866,115,310.25/609,913
6. Step 6: Final answer
   x = 1,473,761.20