Finding the Third Proportional to 42,781,043 and 63,228,076

Step by Step Solution

1. Step 1: Write the proportion equation
   42,781,043 : 63,228,076 = 63,228,076 : x
2. Step 2: Convert to fraction form
   42,781,043/63,228,076 = 63,228,076/x
3. Step 3: Cross multiply
   42,781,043x = 63,228,076 × 63,228,076
4. Step 4: Simplify right side
   42,781,043x = 3,997,789,594,661,776
5. Step 5: Solve for x
   x = 3,997,789,594,661,776/42,781,043
6. Step 6: Final answer
   x = 93,447,688.84