Finding the Third Proportional to 1,359,112,945.50 and 2,098,754,300.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,359,112,945.50 : 2,098,754,300.25 = 2,098,754,300.25 : x
2. Step 2: Convert to fraction form
   1,359,112,945.50/2,098,754,300.25 = 2,098,754,300.25/x
3. Step 3: Cross multiply
   1,359,112,945.50x = 2,098,754,300.25 × 2,098,754,300.25
4. Step 4: Simplify right side
   1,359,112,945.50x = 4,404,769,612,817,867,264
5. Step 5: Solve for x
   x = 4,404,769,612,817,867,264/1,359,112,945.50
6. Step 6: Final answer
   x = 3,240,915,059.64