Finding the Third Proportional to 53,316,635,359.50 and 111,046,256,991

Step by Step Solution

1. Step 1: Write the proportion equation
   53,316,635,359.50 : 111,046,256,991 = 111,046,256,991 : x
2. Step 2: Convert to fraction form
   53,316,635,359.50/111,046,256,991 = 111,046,256,991/x
3. Step 3: Cross multiply
   53,316,635,359.50x = 111,046,256,991 × 111,046,256,991
4. Step 4: Simplify right side
   53,316,635,359.50x = 12,331,271,191,711,216,304,128
5. Step 5: Solve for x
   x = 12,331,271,191,711,216,304,128/53,316,635,359.50
6. Step 6: Final answer
   x = 231,283,746,781.18