Finding the Third Proportional to 42,368,602,354 and 89,901,748,340

Step by Step Solution

1. Step 1: Write the proportion equation
   42,368,602,354 : 89,901,748,340 = 89,901,748,340 : x
2. Step 2: Convert to fraction form
   42,368,602,354/89,901,748,340 = 89,901,748,340/x
3. Step 3: Cross multiply
   42,368,602,354x = 89,901,748,340 × 89,901,748,340
4. Step 4: Simplify right side
   42,368,602,354x = 8,082,324,354,588,692,447,232
5. Step 5: Solve for x
   x = 8,082,324,354,588,692,447,232/42,368,602,354
6. Step 6: Final answer
   x = 190,762,118,775.10