Finding the Third Proportional to 116,959,805,869.50 and 256,341,572,874

Step by Step Solution

1. Step 1: Write the proportion equation
   116,959,805,869.50 : 256,341,572,874 = 256,341,572,874 : x
2. Step 2: Convert to fraction form
   116,959,805,869.50/256,341,572,874 = 256,341,572,874/x
3. Step 3: Cross multiply
   116,959,805,869.50x = 256,341,572,874 × 256,341,572,874
4. Step 4: Simplify right side
   116,959,805,869.50x = 65,711,001,983,516,252,569,600
5. Step 5: Solve for x
   x = 65,711,001,983,516,252,569,600/116,959,805,869.50
6. Step 6: Final answer
   x = 561,825,504,881.86