Finding the Third Proportional to 58,294,688,397 and 89,563,345,929

Step by Step Solution

1. Step 1: Write the proportion equation
   58,294,688,397 : 89,563,345,929 = 89,563,345,929 : x
2. Step 2: Convert to fraction form
   58,294,688,397/89,563,345,929 = 89,563,345,929/x
3. Step 3: Cross multiply
   58,294,688,397x = 89,563,345,929 × 89,563,345,929
4. Step 4: Simplify right side
   58,294,688,397x = 8,021,592,933,997,721,157,632
5. Step 5: Solve for x
   x = 8,021,592,933,997,721,157,632/58,294,688,397
6. Step 6: Final answer
   x = 137,604,182,380.54