Finding the Third Proportional to 42,088,229,736.75 and 91,585,685,236.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,088,229,736.75 : 91,585,685,236.50 = 91,585,685,236.50 : x
2. Step 2: Convert to fraction form
   42,088,229,736.75/91,585,685,236.50 = 91,585,685,236.50/x
3. Step 3: Cross multiply
   42,088,229,736.75x = 91,585,685,236.50 × 91,585,685,236.50
4. Step 4: Simplify right side
   42,088,229,736.75x = 8,387,937,740,239,254,061,056
5. Step 5: Solve for x
   x = 8,387,937,740,239,254,061,056/42,088,229,736.75
6. Step 6: Final answer
   x = 199,294,144,531.70