Finding the Third Proportional to 42,412,139 and 91,523,113

Step by Step Solution

1. Step 1: Write the proportion equation
   42,412,139 : 91,523,113 = 91,523,113 : x
2. Step 2: Convert to fraction form
   42,412,139/91,523,113 = 91,523,113/x
3. Step 3: Cross multiply
   42,412,139x = 91,523,113 × 91,523,113
4. Step 4: Simplify right side
   42,412,139x = 8,376,480,213,210,769
5. Step 5: Solve for x
   x = 8,376,480,213,210,769/42,412,139
6. Step 6: Final answer
   x = 197,501,951.34