Finding the Third Proportional to 42,369,710 and 89,824,124

Step by Step Solution

1. Step 1: Write the proportion equation
   42,369,710 : 89,824,124 = 89,824,124 : x
2. Step 2: Convert to fraction form
   42,369,710/89,824,124 = 89,824,124/x
3. Step 3: Cross multiply
   42,369,710x = 89,824,124 × 89,824,124
4. Step 4: Simplify right side
   42,369,710x = 8,068,373,252,367,376
5. Step 5: Solve for x
   x = 8,068,373,252,367,376/42,369,710
6. Step 6: Final answer
   x = 190,427,861.14