Finding the Third Proportional to 42,088,232,659.50 and 91,585,690,839

Step by Step Solution

1. Step 1: Write the proportion equation
   42,088,232,659.50 : 91,585,690,839 = 91,585,690,839 : x
2. Step 2: Convert to fraction form
   42,088,232,659.50/91,585,690,839 = 91,585,690,839/x
3. Step 3: Cross multiply
   42,088,232,659.50x = 91,585,690,839 × 91,585,690,839
4. Step 4: Simplify right side
   42,088,232,659.50x = 8,387,938,766,456,888,492,032
5. Step 5: Solve for x
   x = 8,387,938,766,456,888,492,032/42,088,232,659.50
6. Step 6: Final answer
   x = 199,294,155,074.57