Finding the Third Proportional to 87,947,061 and 193,238,124

Step by Step Solution

1. Step 1: Write the proportion equation
   87,947,061 : 193,238,124 = 193,238,124 : x
2. Step 2: Convert to fraction form
   87,947,061/193,238,124 = 193,238,124/x
3. Step 3: Cross multiply
   87,947,061x = 193,238,124 × 193,238,124
4. Step 4: Simplify right side
   87,947,061x = 37,340,972,567,039,376
5. Step 5: Solve for x
   x = 37,340,972,567,039,376/87,947,061
6. Step 6: Final answer
   x = 424,584,655.16