Finding the Third Proportional to 58,294,688,391 and 89,563,345,920

Step by Step Solution

1. Step 1: Write the proportion equation
   58,294,688,391 : 89,563,345,920 = 89,563,345,920 : x
2. Step 2: Convert to fraction form
   58,294,688,391/89,563,345,920 = 89,563,345,920/x
3. Step 3: Cross multiply
   58,294,688,391x = 89,563,345,920 × 89,563,345,920
4. Step 4: Simplify right side
   58,294,688,391x = 8,021,592,932,385,580,646,400
5. Step 5: Solve for x
   x = 8,021,592,932,385,580,646,400/58,294,688,391
6. Step 6: Final answer
   x = 137,604,182,367.05