Finding the Third Proportional to 27,357,588 and 42,692,670

Step by Step Solution

1. Step 1: Write the proportion equation
   27,357,588 : 42,692,670 = 42,692,670 : x
2. Step 2: Convert to fraction form
   27,357,588/42,692,670 = 42,692,670/x
3. Step 3: Cross multiply
   27,357,588x = 42,692,670 × 42,692,670
4. Step 4: Simplify right side
   27,357,588x = 1,822,664,071,728,900
5. Step 5: Solve for x
   x = 1,822,664,071,728,900/27,357,588
6. Step 6: Final answer
   x = 66,623,712.29