Finding the Third Proportional to 2,070,684 and 4,429,201.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,070,684 : 4,429,201.50 = 4,429,201.50 : x
2. Step 2: Convert to fraction form
   2,070,684/4,429,201.50 = 4,429,201.50/x
3. Step 3: Cross multiply
   2,070,684x = 4,429,201.50 × 4,429,201.50
4. Step 4: Simplify right side
   2,070,684x = 19,617,825,927,602.25
5. Step 5: Solve for x
   x = 19,617,825,927,602.25/2,070,684
6. Step 6: Final answer
   x = 9,474,080.03