Finding the Third Proportional to 1,307,101.50 and 2,160,085.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,307,101.50 : 2,160,085.50 = 2,160,085.50 : x
2. Step 2: Convert to fraction form
   1,307,101.50/2,160,085.50 = 2,160,085.50/x
3. Step 3: Cross multiply
   1,307,101.50x = 2,160,085.50 × 2,160,085.50
4. Step 4: Simplify right side
   1,307,101.50x = 4,665,969,367,310.25
5. Step 5: Solve for x
   x = 4,665,969,367,310.25/1,307,101.50
6. Step 6: Final answer
   x = 3,569,706.99