Finding the Third Proportional to 1,943,293,507.50 and 4,196,234,139

Step by Step Solution

1. Step 1: Write the proportion equation
   1,943,293,507.50 : 4,196,234,139 = 4,196,234,139 : x
2. Step 2: Convert to fraction form
   1,943,293,507.50/4,196,234,139 = 4,196,234,139/x
3. Step 3: Cross multiply
   1,943,293,507.50x = 4,196,234,139 × 4,196,234,139
4. Step 4: Simplify right side
   1,943,293,507.50x = 17,608,380,949,309,071,360
5. Step 5: Solve for x
   x = 17,608,380,949,309,071,360/1,943,293,507.50
6. Step 6: Final answer
   x = 9,061,102,134.78