Finding the Third Proportional to 77,495,892 and 168,611,340

Step by Step Solution

1. Step 1: Write the proportion equation
   77,495,892 : 168,611,340 = 168,611,340 : x
2. Step 2: Convert to fraction form
   77,495,892/168,611,340 = 168,611,340/x
3. Step 3: Cross multiply
   77,495,892x = 168,611,340 × 168,611,340
4. Step 4: Simplify right side
   77,495,892x = 28,429,783,976,595,600
5. Step 5: Solve for x
   x = 28,429,783,976,595,600/77,495,892
6. Step 6: Final answer
   x = 366,855,367.98